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23250501352 = 2313223562513
BaseRepresentation
bin10101101001110101…
…100111111011101000
32020000100220211211201
4111221311213323220
5340104112020402
614403042533544
71452112000141
oct255165477350
966010824751
1023250501352
119951335881
12460a6672b4
132266c48b10
1411a7c98ac8
159112e2687
hex569d67ee8

23250501352 has 16 divisors (see below), whose sum is σ = 46948127940. Its totient is φ = 10731000576.

The previous prime is 23250501341. The next prime is 23250501361. The reversal of 23250501352 is 25310505232.

It can be written as a sum of positive squares in 2 ways, for example, as 18579325636 + 4671175716 = 136306^2 + 68346^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23250501352.

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, 111781153 + ... + 111781360.

Almost surely, 223250501352 is an apocalyptic number.

It is an amenable number.

23250501352 is an abundant number, since it is smaller than the sum of its proper divisors (23697626588).

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

23250501352 is a wasteful number, since it uses less digits than its factorization.

23250501352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223562532 (or 223562528 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 23250501352 in words is "twenty-three billion, two hundred fifty million, five hundred one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 223562513 447125026 894250052 1788500104 2906312669 5812625338 11625250676 23250501352