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76080902 = 21971163173
BaseRepresentation
bin1001000100011…
…10011100000110
312022011022101012
410202032130012
5123434042102
611314402222
71612451132
oct442163406
9168138335
1076080902
1139a44787
1221590372
13129ba5b1
14a1663c2
156a2c752
hex488e706

76080902 has 32 divisors (see below), whose sum is σ = 123275520. Its totient is φ = 35108640.

The previous prime is 76080881. The next prime is 76080911. The reversal of 76080902 is 20908067.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439688 + ... + 439860.

It is an arithmetic number, because the mean of its divisors is an integer number (3852360).

Almost surely, 276080902 is an apocalyptic number.

76080902 is a deficient number, since it is larger than the sum of its proper divisors (47194618).

76080902 is a wasteful number, since it uses less digits than its factorization.

76080902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 76080902 is about 8722.4367008308. The cubic root of 76080902 is about 423.7326062653.

Adding to 76080902 its reverse (20908067), we get a palindrome (96988969).

The spelling of 76080902 in words is "seventy-six million, eighty thousand, nine hundred two".

Divisors: 1 2 19 38 71 142 163 173 326 346 1349 2698 3097 3287 6194 6574 11573 12283 23146 24566 28199 56398 219887 233377 439774 466754 535781 1071562 2002129 4004258 38040451 76080902