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23325560461 = 737798912809
BaseRepresentation
bin10101101110010011…
…111100111010001101
32020012121011020120201
4111232103330322031
5340232320413321
614414323413501
71454012664310
oct255623747215
966177136521
1023325560461
11998a7418a5
12462b824291
1322796692a8
1411b3c36977
15917bbc291
hex56e4fce8d

23325560461 has 32 divisors (see below), whose sum is σ = 28038528000. Its totient is φ = 18989448192.

The previous prime is 23325560449. The next prime is 23325560473. The reversal of 23325560461 is 16406552332.

It is an interprime number because it is at equal distance from previous prime (23325560449) and next prime (23325560473).

It is a cyclic number.

It is not a de Polignac number, because 23325560461 - 211 = 23325558413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 23325560461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23325560161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1814625 + ... + 1827433.

It is an arithmetic number, because the mean of its divisors is an integer number (876204000).

Almost surely, 223325560461 is an apocalyptic number.

It is an amenable number.

23325560461 is a deficient number, since it is larger than the sum of its proper divisors (4712967539).

23325560461 is a wasteful number, since it uses less digits than its factorization.

23325560461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13021.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 23325560461 in words is "twenty-three billion, three hundred twenty-five million, five hundred sixty thousand, four hundred sixty-one".

Divisors: 1 7 37 79 89 259 553 623 2923 3293 7031 12809 20461 23051 49217 89663 260147 473933 1011911 1140001 1821029 3317531 7083377 7980007 37440707 42180037 90060079 262084949 295260259 630420553 3332222923 23325560461