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23230002208 = 2572316972657
BaseRepresentation
bin10101101000100111…
…011011010000100000
32012221221100101022011
4111220213123100200
5340033340032313
614401031322304
71451442521650
oct255047332040
965857311264
1023230002208
119940804536
124603820394
13226291c44a
1411a5280360
1590e5e393d
hex5689db420

23230002208 has 96 divisors (see below), whose sum is σ = 54592683264. Its totient is φ = 9513664512.

The previous prime is 23230002163. The next prime is 23230002247. The reversal of 23230002208 is 80220003232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8741616 + ... + 8744272.

It is an arithmetic number, because the mean of its divisors is an integer number (568673784).

Almost surely, 223230002208 is an apocalyptic number.

23230002208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23230002208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27296341632).

23230002208 is an abundant number, since it is smaller than the sum of its proper divisors (31362681056).

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

23230002208 is a wasteful number, since it uses less digits than its factorization.

23230002208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394 (or 4386 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 23230002208 in words is "twenty-three billion, two hundred thirty million, two thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 92 112 161 184 224 322 368 644 736 1288 1697 2576 2657 3394 5152 5314 6788 10628 11879 13576 18599 21256 23758 27152 37198 39031 42512 47516 54304 61111 74396 78062 85024 95032 122222 148792 156124 190064 244444 273217 297584 312248 380128 427777 488888 546434 595168 624496 855554 977776 1092868 1248992 1711108 1955552 2185736 3422216 4371472 4508929 6844432 8742944 9017858 13688864 18035716 31562503 36071432 63125006 72142864 103705367 126250012 144285728 207410734 252500024 414821468 505000048 725937569 829642936 1010000096 1451875138 1659285872 2903750276 3318571744 5807500552 11615001104 23230002208