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530111040 = 2635836653
BaseRepresentation
bin11111100110001…
…101101001000000
31100221111102122020
4133212031221000
52041202023130
6124334041440
716064604144
oct3746155100
91327442566
10530111040
112522632a8
12129649280
1385a98794
1450593224
1531814e10
hex1f98da40

530111040 has 112 divisors (see below), whose sum is σ = 1703636928. Its totient is φ = 139638784.

The previous prime is 530111033. The next prime is 530111041. The reversal of 530111040 is 40111035.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (530111041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76354 + ... + 83006.

It is an arithmetic number, because the mean of its divisors is an integer number (15211044).

Almost surely, 2530111040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530111040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851818464).

530111040 is an abundant number, since it is smaller than the sum of its proper divisors (1173525888).

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

530111040 is a wasteful number, since it uses less digits than its factorization.

530111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6756 (or 6746 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 530111040 is about 23024.1403748327. The cubic root of 530111040 is about 809.3237458835.

Adding to 530111040 its reverse (40111035), we get a palindrome (570222075).

The spelling of 530111040 in words is "five hundred thirty million, one hundred eleven thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 83 96 120 160 166 192 240 249 320 332 415 480 498 664 830 960 996 1245 1328 1660 1992 2490 2656 3320 3984 4980 5312 6640 6653 7968 9960 13280 13306 15936 19920 19959 26560 26612 33265 39840 39918 53224 66530 79680 79836 99795 106448 133060 159672 199590 212896 266120 319344 399180 425792 532240 552199 638688 798360 1064480 1104398 1277376 1596720 1656597 2128960 2208796 2760995 3193440 3313194 4417592 5521990 6386880 6626388 8282985 8835184 11043980 13252776 16565970 17670368 22087960 26505552 33131940 35340736 44175920 53011104 66263880 88351840 106022208 132527760 176703680 265055520 530111040