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23046085205 = 5111332232287
BaseRepresentation
bin10101011101101001…
…110101101001010101
32012111010021102121022
4111131221311221111
5334144244211310
614330501330525
71444050330533
oct253551655125
965433242538
1023046085205
119856a06a10
124572106a45
1322337a6710
141188a87153
158ed3b4a55
hex55da75a55

23046085205 has 16 divisors (see below), whose sum is σ = 32490146304. Its totient is φ = 15471497280.

The previous prime is 23046085201. The next prime is 23046085213. The reversal of 23046085205 is 50258064032.

It is not a de Polignac number, because 23046085205 - 22 = 23046085201 is a prime.

It is a super-2 number, since 2×230460852052 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23046085201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16115429 + ... + 16116858.

It is an arithmetic number, because the mean of its divisors is an integer number (2030634144).

Almost surely, 223046085205 is an apocalyptic number.

It is an amenable number.

23046085205 is a deficient number, since it is larger than the sum of its proper divisors (9444061099).

23046085205 is a wasteful number, since it uses less digits than its factorization.

23046085205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32232316.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 23046085205 in words is "twenty-three billion, forty-six million, eighty-five thousand, two hundred five".

Divisors: 1 5 11 13 55 65 143 715 32232287 161161435 354555157 419019731 1772775785 2095098655 4609217041 23046085205