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23092684145 = 517318763827
BaseRepresentation
bin10101100000011011…
…100110010101110001
32012121100221220022222
4111200123212111301
5334243211343040
614335244210425
71445154401516
oct254033462561
965540856288
1023092684145
119880244433
124585839a15
132240340a5b
141190d3730d
1590251bbb5
hex5606e6571

23092684145 has 16 divisors (see below), whose sum is σ = 30287789568. Its totient is φ = 16826545920.

The previous prime is 23092684123. The next prime is 23092684157. The reversal of 23092684145 is 54148629032.

It is not a de Polignac number, because 23092684145 - 26 = 23092684081 is a prime.

It is a super-2 number, since 2×230926841452 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23092684096 and 23092684105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4379279 + ... + 4384548.

It is an arithmetic number, because the mean of its divisors is an integer number (1892986848).

Almost surely, 223092684145 is an apocalyptic number.

It is an amenable number.

23092684145 is a deficient number, since it is larger than the sum of its proper divisors (7195105423).

23092684145 is a wasteful number, since it uses less digits than its factorization.

23092684145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8763880.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 23092684145 in words is "twenty-three billion, ninety-two million, six hundred eighty-four thousand, one hundred forty-five".

Divisors: 1 5 17 31 85 155 527 2635 8763827 43819135 148985059 271678637 744925295 1358393185 4618536829 23092684145