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76316080821405 = 3531458213581777
BaseRepresentation
bin10001010110100010111000…
…111000110101010010011101
3101000012202010212222201100220
4101112202320320311102131
540000330313142241110
6430151042403311553
722034440424554035
oct2126427070652235
9330182125881326
1076316080821405
1122353517081a17
12868669907b5b9
133377763608829
1414bba0a3668c5
158c5252c9a370
hex4568b8e3549d

76316080821405 has 32 divisors (see below), whose sum is σ = 126047409804288. Its totient is φ = 39388074316800.

The previous prime is 76316080821391. The next prime is 76316080821437. The reversal of 76316080821405 is 50412808061367.

It is not a de Polignac number, because 76316080821405 - 224 = 76316064044189 is a prime.

It is a super-3 number, since 3×763160808214053 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 19515877 + ... + 23097653.

It is an arithmetic number, because the mean of its divisors is an integer number (3938981556384).

Almost surely, 276316080821405 is an apocalyptic number.

It is an amenable number.

76316080821405 is a deficient number, since it is larger than the sum of its proper divisors (49731328982883).

76316080821405 is a wasteful number, since it uses less digits than its factorization.

76316080821405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627637.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 76316080821405 in words is "seventy-six trillion, three hundred sixteen billion, eighty million, eight hundred twenty-one thousand, four hundred five".

Divisors: 1 3 5 15 31 93 155 465 45821 137463 229105 687315 1420451 3581777 4261353 7102255 10745331 17908885 21306765 53726655 111035087 333105261 555175435 1665526305 164120603917 492361811751 820603019585 2461809058755 5087738721427 15263216164281 25438693607135 76316080821405