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75968694 = 2324220483
BaseRepresentation
bin1001000011100…
…11000010110110
312021221121110100
410201303002312
5123421444234
611312134530
71611503034
oct441630266
9167847410
1075968694
113997844a
1221537446
131297b4b9
14a137554
156a09399
hex48730b6

75968694 has 12 divisors (see below), whose sum is σ = 164598876. Its totient is φ = 25322892.

The previous prime is 75968653. The next prime is 75968723. The reversal of 75968694 is 49686957.

It is a self number, because there is not a number n which added to its sum of digits gives 75968694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2110224 + ... + 2110259.

It is an arithmetic number, because the mean of its divisors is an integer number (13716573).

Almost surely, 275968694 is an apocalyptic number.

75968694 is an abundant number, since it is smaller than the sum of its proper divisors (88630182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75968694 is a wasteful number, since it uses less digits than its factorization.

75968694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220491 (or 4220488 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 75968694 is about 8716.0021798988. The cubic root of 75968694 is about 423.5241896075.

It can be divided in two parts, 7596 and 8694, that added together give a triangular number (16290 = T180).

The spelling of 75968694 in words is "seventy-five million, nine hundred sixty-eight thousand, six hundred ninety-four".

Divisors: 1 2 3 6 9 18 4220483 8440966 12661449 25322898 37984347 75968694