Search a number
-
+
23200422685 = 511983342899
BaseRepresentation
bin10101100110110110…
…100101101100011101
32012212212200120211021
4111212312211230131
5340003302011220
614354053324141
71450633224166
oct254666455435
965785616737
1023200422685
119926040a50
1245b5936651
13225976397b
1411a138076d
1590bbee4aa
hex566da5b1d

23200422685 has 16 divisors (see below), whose sum is σ = 30375259200. Its totient is φ = 16870925440.

The previous prime is 23200422683. The next prime is 23200422727. The reversal of 23200422685 is 58622400232.

It is not a de Polignac number, because 23200422685 - 21 = 23200422683 is a prime.

It is a super-2 number, since 2×232004226852 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23200422685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200422683) 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, 519366 + ... + 562264.

It is an arithmetic number, because the mean of its divisors is an integer number (1898453700).

Almost surely, 223200422685 is an apocalyptic number.

It is an amenable number.

23200422685 is a deficient number, since it is larger than the sum of its proper divisors (7174836515).

23200422685 is a wasteful number, since it uses less digits than its factorization.

23200422685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52748.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 23200422685 in words is "twenty-three billion, two hundred million, four hundred twenty-two thousand, six hundred eighty-five".

Divisors: 1 5 11 55 9833 42899 49165 108163 214495 471889 540815 2359445 421825867 2109129335 4640084537 23200422685