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74706166041 = 3134194919311
BaseRepresentation
bin100010110010011010…
…1011010000100011001
321010211101211110000120
41011210311122010121
52210444234303131
654153004223453
75253200635233
oct1054465320431
9233741743016
1074706166041
11297567572a1
121258ab3ab89
137077456ba0
143889a6b253
151e23875496
hex1164d5a119

74706166041 has 32 divisors (see below), whose sum is σ = 107756974080. Its totient is φ = 45764980800.

The previous prime is 74706166033. The next prime is 74706166091. The reversal of 74706166041 is 14066160747.

It is not a de Polignac number, because 74706166041 - 23 = 74706166033 is a prime.

It is a super-2 number, since 2×747061660412 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74706165984 and 74706166002.

It is not an unprimeable number, because it can be changed into a prime (74706166091) 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, 8018776 + ... + 8028086.

It is an arithmetic number, because the mean of its divisors is an integer number (3367405440).

Almost surely, 274706166041 is an apocalyptic number.

It is an amenable number.

74706166041 is a deficient number, since it is larger than the sum of its proper divisors (33050808039).

74706166041 is a wasteful number, since it uses less digits than its factorization.

74706166041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10237.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 74706166041 in words is "seventy-four billion, seven hundred six million, one hundred sixty-six thousand, forty-one".

Divisors: 1 3 13 39 419 491 1257 1473 5447 6383 9311 16341 19149 27933 121043 205729 363129 617187 2674477 3901309 4571701 8023431 11703927 13715103 50717017 59432113 152151051 178296339 1915542719 5746628157 24902055347 74706166041