Search a number
-
+
25053003052 = 2271131935381
BaseRepresentation
bin10111010101010001…
…100111110100101100
32101122222122102022221
4113111101213310230
5402302032044202
615301552445124
71544560004140
oct272521476454
971588572287
1025053003052
11a696849000
124a322497a4
13249350377c
1412d9423220
159b9692037
hex5d5467d2c

25053003052 has 96 divisors (see below), whose sum is σ = 58015157760. Its totient is φ = 9246916800.

The previous prime is 25053002981. The next prime is 25053003077. The reversal of 25053003052 is 25030035052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 690402 + ... + 725782.

It is an arithmetic number, because the mean of its divisors is an integer number (604324560).

Almost surely, 225053003052 is an apocalyptic number.

25053003052 is a gapful number since it is divisible by the number (22) 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 25053003052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29007578880).

25053003052 is an abundant number, since it is smaller than the sum of its proper divisors (32962154708).

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

25053003052 is a wasteful number, since it uses less digits than its factorization.

25053003052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35444 (or 35420 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The spelling of 25053003052 in words is "twenty-five billion, fifty-three million, three thousand, fifty-two".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 121 133 154 209 242 266 308 418 484 532 836 847 1331 1463 1694 2299 2662 2926 3388 4598 5324 5852 9196 9317 16093 18634 25289 32186 35381 37268 50578 64372 70762 101156 141524 177023 247667 354046 389191 495334 672239 708092 778382 990668 1344478 1556764 2688956 2724337 4281101 4705673 5448674 7394629 8562202 9411346 10897348 14789258 17124404 18822692 29578516 29967707 47092111 51762403 59935414 81340919 94184222 103524806 119870828 162681838 188368444 207049612 325363676 329644777 569386433 659289554 894750109 1138772866 1318579108 1789500218 2277545732 3579000436 6263250763 12526501526 25053003052