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74124108401 = 731837395569
BaseRepresentation
bin100010100001000100…
…1000010001001110001
321002022211120212001012
41011002021002021301
52203301232432101
654015132520305
75232602345210
oct1050211021161
9232284525035
1074124108401
1129488143822
1212448020095
136cb39a0c95
143832635077
151ddc6edbbb
hex1142242271

74124108401 has 32 divisors (see below), whose sum is σ = 88635187200. Its totient is φ = 60651555840.

The previous prime is 74124108389. The next prime is 74124108433. The reversal of 74124108401 is 10480142147.

It is a cyclic number.

It is not a de Polignac number, because 74124108401 - 218 = 74123846257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74124108301) 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, 13307345 + ... + 13312913.

It is an arithmetic number, because the mean of its divisors is an integer number (2769849600).

Almost surely, 274124108401 is an apocalyptic number.

It is an amenable number.

74124108401 is a deficient number, since it is larger than the sum of its proper divisors (14511078799).

74124108401 is a wasteful number, since it uses less digits than its factorization.

74124108401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6429.

The product of its (nonzero) digits is 7168, while the sum is 32.

The spelling of 74124108401 in words is "seventy-four billion, one hundred twenty-four million, one hundred eight thousand, four hundred one".

Divisors: 1 7 31 83 217 581 739 2573 5173 5569 18011 22909 38983 61337 160363 172639 429359 462227 1208473 1901447 3235589 4115491 13310129 14329037 28808437 100303259 127580221 341585753 893061547 2391100271 10589158343 74124108401