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76471983971476 = 22152443125410783
BaseRepresentation
bin10001011000110100000101…
…011100001001110010010100
3101000202122120001021022210021
4101120310011130021302110
540010404110344041401
6430350424445034524
722051630023511252
oct2130640534116224
9330678501238707
1076471983971476
112240364a371095
1286b0948855a44
13338937ab73ca2
1414c5399b155d2
158c9329c312a1
hex458d05709c94

76471983971476 has 12 divisors (see below), whose sum is σ = 133826850892672. Its totient is φ = 38235740859288.

The previous prime is 76471983971443. The next prime is 76471983971477. The reversal of 76471983971476 is 67417938917467.

It is a junction number, because it is equal to n+sod(n) for n = 76471983971396 and 76471983971405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76471983971477) 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 3 ways as a sum of consecutive naturals, for example, 62095620 + ... + 63315163.

Almost surely, 276471983971476 is an apocalyptic number.

It is an amenable number.

76471983971476 is a deficient number, since it is larger than the sum of its proper divisors (57354866921196).

76471983971476 is a wasteful number, since it uses less digits than its factorization.

76471983971476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125563230 (or 125563228 counting only the distinct ones).

The product of its digits is 2688505344, while the sum is 79.

The spelling of 76471983971476 in words is "seventy-six trillion, four hundred seventy-one billion, nine hundred eighty-three million, nine hundred seventy-one thousand, four hundred seventy-six".

Divisors: 1 2 4 152443 304886 609772 125410783 250821566 501643132 19117995992869 38235991985738 76471983971476