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23115758248 = 2311299057899
BaseRepresentation
bin10101100001110011…
…100111101010101000
32012122222101012001101
4111201303213222220
5334320113230443
614341430531144
71445554463122
oct254163475250
965588335041
1023115758248
119892274340
124591506ab4
13224505c47b
141194022212
1590457884d
hex561ce7aa8

23115758248 has 32 divisors (see below), whose sum is σ = 48912660000. Its totient is φ = 10144845760.

The previous prime is 23115758243. The next prime is 23115758249. The reversal of 23115758248 is 84285751132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23115758198 and 23115758207.

It is not an unprimeable number, because it can be changed into a prime (23115758243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4526398 + ... + 4531501.

It is an arithmetic number, because the mean of its divisors is an integer number (1528520625).

Almost surely, 223115758248 is an apocalyptic number.

It is an amenable number.

23115758248 is an abundant number, since it is smaller than the sum of its proper divisors (25796901752).

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

23115758248 is a wasteful number, since it uses less digits than its factorization.

23115758248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9057945 (or 9057941 counting only the distinct ones).

The product of its digits is 537600, while the sum is 46.

The spelling of 23115758248 in words is "twenty-three billion, one hundred fifteen million, seven hundred fifty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 232 319 638 1276 2552 9057899 18115798 36231596 72463192 99636889 199273778 262679071 398547556 525358142 797095112 1050716284 2101432568 2889469781 5778939562 11557879124 23115758248