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23006757088 = 257197374051
BaseRepresentation
bin10101011011010011…
…110100000011100000
32012101101021100120101
4111123103310003200
5334104212211323
614322534352144
71443062131360
oct253323640340
965341240511
1023006757088
119836795137
124560abb654
1322285b6943
14118376a9a0
158e9be6dad
hex55b4f40e0

23006757088 has 96 divisors (see below), whose sum is σ = 55236867840. Its totient is φ = 9213004800.

The previous prime is 23006757077. The next prime is 23006757091. The reversal of 23006757088 is 88075760032.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 273663 + ... + 347713.

It is an arithmetic number, because the mean of its divisors is an integer number (575384040).

Almost surely, 223006757088 is an apocalyptic number.

23006757088 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 23006757088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27618433920).

23006757088 is an abundant number, since it is smaller than the sum of its proper divisors (32230110752).

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

23006757088 is a wasteful number, since it uses less digits than its factorization.

23006757088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74160 (or 74152 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 23006757088 in words is "twenty-three billion, six million, seven hundred fifty-seven thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 73 76 112 133 146 152 224 266 292 304 511 532 584 608 1022 1064 1168 1387 2044 2128 2336 2774 4088 4256 5548 8176 9709 11096 16352 19418 22192 38836 44384 74051 77672 148102 155344 296204 310688 518357 592408 1036714 1184816 1406969 2073428 2369632 2813938 4146856 5405723 5627876 8293712 9848783 10811446 11255752 16587424 19697566 21622892 22511504 37840061 39395132 43245784 45023008 75680122 78790264 86491568 102708737 151360244 157580528 172983136 205417474 302720488 315161056 410834948 605440976 718961159 821669896 1210881952 1437922318 1643339792 2875844636 3286679584 5751689272 11503378544 23006757088