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74000670070 = 25371091834879
BaseRepresentation
bin100010011101011001…
…0001001110101110110
321002000020022112111011
41010322302021311312
52203023132420240
653555003102434
75226543213535
oct1047262116566
9232006275434
1074000670070
11294244a3778
1212412811a1a
136c94242052
1438200a231c
151dd19696ea
hex113ac89d76

74000670070 has 32 divisors (see below), whose sum is σ = 138056371200. Its totient is φ = 28536022656.

The previous prime is 74000670011. The next prime is 74000670077. The reversal of 74000670070 is 7007600047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74000670077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877110 + ... + 957769.

It is an arithmetic number, because the mean of its divisors is an integer number (4314261600).

Almost surely, 274000670070 is an apocalyptic number.

74000670070 is a deficient number, since it is larger than the sum of its proper divisors (64055701130).

74000670070 is a wasteful number, since it uses less digits than its factorization.

74000670070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835032.

The product of its (nonzero) digits is 8232, while the sum is 31.

The spelling of 74000670070 in words is "seventy-four billion, six hundred seventy thousand, seventy".

Divisors: 1 2 5 10 37 74 109 185 218 370 545 1090 4033 8066 20165 40330 1834879 3669758 9174395 18348790 67890523 135781046 200001811 339452615 400003622 678905230 1000009055 2000018110 7400067007 14800134014 37000335035 74000670070