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23047644050 = 2521812546701
BaseRepresentation
bin10101011101101111…
…110010001110010010
32012111020012121221022
4111131233302032102
5334200144102200
614330554555442
71444066512344
oct253557621622
965436177838
1023047644050
119857881112
124572738b82
132233c01102
141188d71294
158ed5c1885
hex55dbf2392

23047644050 has 24 divisors (see below), whose sum is σ = 43105478052. Its totient is φ = 9168120000.

The previous prime is 23047644041. The next prime is 23047644079. The reversal of 23047644050 is 5044674032.

It can be written as a sum of positive squares in 6 ways, for example, as 409131529 + 22638512521 = 20227^2 + 150461^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23047644050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1264301 + ... + 1282400.

Almost surely, 223047644050 is an apocalyptic number.

23047644050 is a deficient number, since it is larger than the sum of its proper divisors (20057834002).

23047644050 is a wasteful number, since it uses less digits than its factorization.

23047644050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546894 (or 2546889 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 23047644050 in words is "twenty-three billion, forty-seven million, six hundred forty-four thousand, fifty".

Divisors: 1 2 5 10 25 50 181 362 905 1810 4525 9050 2546701 5093402 12733505 25467010 63667525 127335050 460952881 921905762 2304764405 4609528810 11523822025 23047644050