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24971082252 = 2232080923521
BaseRepresentation
bin10111010000011001…
…000111101000001100
32101110021111102010020
4113100121013220030
5402120044113002
615245504542140
71542543461034
oct272031075014
971407442106
1024971082252
11a654585766
124a0a921950
13247c55001c
1412cc5ba8c4
159b23ae2bc
hex5d0647a0c

24971082252 has 12 divisors (see below), whose sum is σ = 58265858616. Its totient is φ = 8323694080.

The previous prime is 24971082223. The next prime is 24971082263. The reversal of 24971082252 is 25228017942.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×249710822522 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040461749 + ... + 1040461772.

It is an arithmetic number, because the mean of its divisors is an integer number (4855488218).

Almost surely, 224971082252 is an apocalyptic number.

It is an amenable number.

24971082252 is an abundant number, since it is smaller than the sum of its proper divisors (33294776364).

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

24971082252 is a wasteful number, since it uses less digits than its factorization.

24971082252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080923528 (or 2080923526 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 24971082252 in words is "twenty-four billion, nine hundred seventy-one million, eighty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 2080923521 4161847042 6242770563 8323694084 12485541126 24971082252