Base | Representation |
---|---|
bin | 100010011110100101… |
… | …1001000000111111110 |
3 | 21002010000202212201101 |
4 | 1010331023020013332 |
5 | 2203113414133240 |
6 | 54002554403314 |
7 | 5230541112220 |
oct | 1047513100776 |
9 | 232100685641 |
10 | 74040771070 |
11 | 294450a31a2 |
12 | 1242413053a |
13 | 6c9c642856 |
14 | 3825540410 |
15 | 1dd523b39a |
hex | 113d2c81fe |
74040771070 has 64 divisors (see below), whose sum is σ = 157358555136. Its totient is φ = 24545773440.
The previous prime is 74040771059. The next prime is 74040771083. The reversal of 74040771070 is 7017704047.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 2670499 + ... + 2698081.
It is an arithmetic number, because the mean of its divisors is an integer number (2458727424).
Almost surely, 274040771070 is an apocalyptic number.
74040771070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
74040771070 is an abundant number, since it is smaller than the sum of its proper divisors (83317784066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74040771070 is a wasteful number, since it uses less digits than its factorization.
74040771070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28865.
The product of its (nonzero) digits is 38416, while the sum is 37.
The spelling of 74040771070 in words is "seventy-four billion, forty million, seven hundred seventy-one thousand, seventy".
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