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25038824848 = 241716791159
BaseRepresentation
bin10111010100011011…
…100010010110010000
32101121222222002111021
4113110123202112100
5402234414343343
615300324525224
71544325333232
oct272433422620
971558862437
1025038824848
11a689844784
124a29550814
1324905ab1bb
1412d75b2252
159b82e10ed
hex5d46e2590

25038824848 has 20 divisors (see below), whose sum is σ = 48516081280. Its totient is φ = 12518545824.

The previous prime is 25038824843. The next prime is 25038824849. The reversal of 25038824848 is 84842883052.

It is a junction number, because it is equal to n+sod(n) for n = 25038824795 and 25038824804.

It is not an unprimeable number, because it can be changed into a prime (25038824843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229093 + ... + 320251.

It is an arithmetic number, because the mean of its divisors is an integer number (2425804064).

Almost surely, 225038824848 is an apocalyptic number.

It is an amenable number.

25038824848 is a deficient number, since it is larger than the sum of its proper divisors (23477256432).

25038824848 is a wasteful number, since it uses less digits than its factorization.

25038824848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108334 (or 108328 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 52.

The spelling of 25038824848 in words is "twenty-five billion, thirty-eight million, eight hundred twenty-four thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 17167 34334 68668 91159 137336 182318 274672 364636 729272 1458544 1564926553 3129853106 6259706212 12519412424 25038824848