Search a number
-
+
2504972304 = 2437174211
BaseRepresentation
bin1001010101001110…
…1101100000010000
320110120112210000000
42111103231200100
520112233103204
61052322130000
7116034625152
oct22523554020
96416483000
102504972304
111075a9a84a
1259aab0900
1330bc80743
1419a986ad2
15e9dae039
hex954ed810

2504972304 has 160 divisors (see below), whose sum is σ = 7708970880. Its totient is φ = 785687040.

The previous prime is 2504972303. The next prime is 2504972339. The reversal of 2504972304 is 4032794052.

It is a super-5 number, since 5×25049723045 (a number of 48 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2504972303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592759 + ... + 596969.

It is an arithmetic number, because the mean of its divisors is an integer number (48181068).

Almost surely, 22504972304 is an apocalyptic number.

2504972304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2504972304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3854485440).

2504972304 is an abundant number, since it is smaller than the sum of its proper divisors (5203998576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2504972304 is an equidigital number, since it uses as much as digits as its factorization.

2504972304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2504972304 is about 50049.6983407493. The cubic root of 2504972304 is about 1358.1080063874.

The spelling of 2504972304 in words is "two billion, five hundred four million, nine hundred seventy-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 81 102 108 136 144 153 162 204 216 243 272 306 324 408 432 459 486 612 648 729 816 918 972 1224 1296 1377 1458 1836 1944 2187 2448 2754 2916 3672 3888 4131 4211 4374 5508 5832 7344 8262 8422 8748 11016 11664 12393 12633 16524 16844 17496 22032 24786 25266 33048 33688 34992 37179 37899 49572 50532 66096 67376 71587 74358 75798 99144 101064 113697 143174 148716 151596 198288 202128 214761 227394 286348 297432 303192 341091 429522 454788 572696 594864 606384 644283 682182 859044 909576 1023273 1145392 1288566 1364364 1718088 1819152 1932849 2046546 2577132 2728728 3069819 3436176 3865698 4093092 5154264 5457456 5798547 6139638 7731396 8186184 9209457 10308528 11597094 12279276 15462792 16372368 17395641 18418914 23194188 24558552 30925584 34791282 36837828 46388376 49117104 52186923 69582564 73675656 92776752 104373846 139165128 147351312 156560769 208747692 278330256 313121538 417495384 626243076 834990768 1252486152 2504972304