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23039999934 = 23713719320747
BaseRepresentation
bin10101011101010010…
…100111111110111110
32012110200211021011220
4111131102213332332
5334141214444214
614330123054210
71443644524320
oct253522477676
965420737156
1023039999934
11985352aa66
124570071366
132232455973
141187d41610
158ecab19a9
hex55d4a7fbe

23039999934 has 64 divisors (see below), whose sum is σ = 53324683776. Its totient is φ = 6500634624.

The previous prime is 23039999933. The next prime is 23040000029. The reversal of 23039999934 is 43999993032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23039999933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1100149 + ... + 1120895.

It is an arithmetic number, because the mean of its divisors is an integer number (833198184).

Almost surely, 223039999934 is an apocalyptic number.

23039999934 is an abundant number, since it is smaller than the sum of its proper divisors (30284683842).

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

23039999934 is a wasteful number, since it uses less digits than its factorization.

23039999934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21089.

The product of its (nonzero) digits is 12754584, while the sum is 60.

The spelling of 23039999934 in words is "twenty-three billion, thirty-nine million, nine hundred ninety-nine thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 137 193 274 386 411 579 822 959 1158 1351 1918 2702 2877 4053 5754 8106 20747 26441 41494 52882 62241 79323 124482 145229 158646 185087 290458 370174 435687 555261 871374 1110522 2842339 4004171 5684678 8008342 8527017 12012513 17054034 19896373 24025026 28029197 39792746 56058394 59689119 84087591 119378238 168175182 548571427 1097142854 1645714281 3291428562 3839999989 7679999978 11519999967 23039999934