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23057522576 = 2411678092417
BaseRepresentation
bin10101011110010101…
…011101111110010000
32012111220210111201122
4111132111131332100
5334210211210301
614331550421412
71444246464614
oct253625357620
965456714648
1023057522576
119862408a90
124575b01868
132235c7c5aa
14118a3c3344
158ee3c381b
hex55e55df90

23057522576 has 80 divisors (see below), whose sum is σ = 49544239680. Its totient is φ = 10307235840.

The previous prime is 23057522531. The next prime is 23057522627. The reversal of 23057522576 is 67522575032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 9538520 + ... + 9540936.

It is an arithmetic number, because the mean of its divisors is an integer number (619302996).

Almost surely, 223057522576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23057522576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24772119840).

23057522576 is an abundant number, since it is smaller than the sum of its proper divisors (26486717104).

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

23057522576 is a wasteful number, since it uses less digits than its factorization.

23057522576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312 (or 3306 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 44.

The spelling of 23057522576 in words is "twenty-three billion, fifty-seven million, five hundred twenty-two thousand, five hundred seventy-six".

Divisors: 1 2 4 8 11 16 22 44 67 88 134 176 268 536 737 809 1072 1474 1618 2417 2948 3236 4834 5896 6472 8899 9668 11792 12944 17798 19336 26587 35596 38672 53174 54203 71192 106348 108406 142384 161939 212696 216812 323878 425392 433624 596233 647756 867248 1192466 1295512 1781329 1955353 2384932 2591024 3562658 3910706 4769864 7125316 7821412 9539728 14250632 15642824 21508883 28501264 31285648 43017766 86035532 131008651 172071064 262017302 344142128 524034604 1048069208 1441095161 2096138416 2882190322 5764380644 11528761288 23057522576