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76381183426 = 2831297354763
BaseRepresentation
bin100011100100010101…
…1000101110111000010
321022011010200010220111
41013020223011313002
52222412040332201
655031121501534
75342540226652
oct1071053056702
9238133603814
1076381183426
112a436206689
1212977aa18aa
137283497132
1439a82cc362
151ec0941b51
hex11c8ac5dc2

76381183426 has 16 divisors (see below), whose sum is σ = 116041885344. Its totient is φ = 37701267264.

The previous prime is 76381183423. The next prime is 76381183429. The reversal of 76381183426 is 62438118367.

It is an interprime number because it is at equal distance from previous prime (76381183423) and next prime (76381183429).

It is a self number, because there is not a number n which added to its sum of digits gives 76381183426.

It is not an unprimeable number, because it can be changed into a prime (76381183423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37921 + ... + 392683.

It is an arithmetic number, because the mean of its divisors is an integer number (7252617834).

Almost surely, 276381183426 is an apocalyptic number.

76381183426 is a deficient number, since it is larger than the sum of its proper divisors (39660701918).

76381183426 is a wasteful number, since it uses less digits than its factorization.

76381183426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356145.

The product of its digits is 1161216, while the sum is 49.

The spelling of 76381183426 in words is "seventy-six billion, three hundred eighty-one million, one hundred eighty-three thousand, four hundred twenty-six".

Divisors: 1 2 83 166 1297 2594 107651 215302 354763 709526 29445329 58890658 460127611 920255222 38190591713 76381183426