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76650412 = 2267286009
BaseRepresentation
bin1001001000110…
…01011110101100
312100020020121011
410210121132230
5124110303122
611334515004
71620342406
oct444313654
9170206534
1076650412
113a2a3653
1221805a64
1312b59897
14a273b76
156ae1377
hex49197ac

76650412 has 12 divisors (see below), whose sum is σ = 136140760. Its totient is φ = 37753056.

The previous prime is 76650403. The next prime is 76650419. The reversal of 76650412 is 21405667.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76650419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142737 + ... + 143272.

Almost surely, 276650412 is an apocalyptic number.

It is an amenable number.

76650412 is a deficient number, since it is larger than the sum of its proper divisors (59490348).

76650412 is a wasteful number, since it uses less digits than its factorization.

76650412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286080 (or 286078 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 76650412 is about 8755.0221016283. The cubic root of 76650412 is about 424.7872743956.

The spelling of 76650412 in words is "seventy-six million, six hundred fifty thousand, four hundred twelve".

Divisors: 1 2 4 67 134 268 286009 572018 1144036 19162603 38325206 76650412