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23241637461 = 372339295113
BaseRepresentation
bin10101101001010011…
…110011111001010101
32012222202020111212110
4111221103303321111
5340044324344321
614402124541233
71451643441660
oct255123637125
965882214773
1023241637461
119947331249
1246076b1819
132265164403
1411a6a2c6d7
15910641176
hex5694f3e55

23241637461 has 32 divisors (see below), whose sum is σ = 35613077760. Its totient is φ = 13207117824.

The previous prime is 23241637451. The next prime is 23241637477. The reversal of 23241637461 is 16473614232.

It is not a de Polignac number, because 23241637461 - 213 = 23241629269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23241637411) 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, 4543041 + ... + 4548153.

It is an arithmetic number, because the mean of its divisors is an integer number (1112908680).

Almost surely, 223241637461 is an apocalyptic number.

23241637461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23241637461 is a deficient number, since it is larger than the sum of its proper divisors (12371440299).

23241637461 is a wasteful number, since it uses less digits than its factorization.

23241637461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285.

The product of its digits is 145152, while the sum is 39.

The spelling of 23241637461 in words is "twenty-three billion, two hundred forty-one million, six hundred thirty-seven thousand, four hundred sixty-one".

Divisors: 1 3 7 21 233 699 929 1631 2787 4893 5113 6503 15339 19509 35791 107373 216457 649371 1191329 1515199 3573987 4545597 4749977 8339303 14249931 25017909 33249839 99749517 1106744641 3320233923 7747212487 23241637461