Base | Representation |
---|---|
bin | 110011111100000100111… |
… | …1100101000111111000010 |
3 | 221021102110112202100102100 |
4 | 1213320021330220333002 |
5 | 1413423422022144120 |
6 | 23103200432131230 |
7 | 1334506161265164 |
oct | 147701174507702 |
9 | 27242415670370 |
10 | 7138402537410 |
11 | 230241a153171 |
12 | 973578696b16 |
13 | 3ca1c1262791 |
14 | 1a9701630934 |
15 | c5a46073490 |
hex | 67e09f28fc2 |
7138402537410 has 96 divisors (see below), whose sum is σ = 18795987325440. Its totient is φ = 1879357544064.
The previous prime is 7138402537363. The next prime is 7138402537429. The reversal of 7138402537410 is 147352048317.
7138402537410 is a `hidden beast` number, since 7 + 1 + 38 + 40 + 2 + 537 + 41 + 0 = 666.
It is a super-2 number, since 2×71384025374102 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187848532 + ... + 187886528.
It is an arithmetic number, because the mean of its divisors is an integer number (195791534640).
Almost surely, 27138402537410 is an apocalyptic number.
7138402537410 is an abundant number, since it is smaller than the sum of its proper divisors (11657584788030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7138402537410 is a wasteful number, since it uses less digits than its factorization.
7138402537410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64512 (or 64509 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 45.
The spelling of 7138402537410 in words is "seven trillion, one hundred thirty-eight billion, four hundred two million, five hundred thirty-seven thousand, four hundred ten".
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