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76946381740 = 22528113691527
BaseRepresentation
bin100011110101001011…
…1001001101110101100
321100121112012012020101
41013222113021232230
52230041233203430
655203152000444
75362542311314
oct1075227115654
9240545165211
1076946381740
112a6a6254528
1212ab5230124
1373435c92c7
143a1d3b6444
152005387dca
hex11ea5c9bac

76946381740 has 24 divisors (see below), whose sum is σ = 162162457632. Its totient is φ = 30669018240.

The previous prime is 76946381689. The next prime is 76946381789. The reversal of 76946381740 is 4718364967.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6840144 + ... + 6851383.

It is an arithmetic number, because the mean of its divisors is an integer number (6756769068).

Almost surely, 276946381740 is an apocalyptic number.

It is an amenable number.

76946381740 is an abundant number, since it is smaller than the sum of its proper divisors (85216075892).

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

76946381740 is a wasteful number, since it uses less digits than its factorization.

76946381740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13691817 (or 13691815 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 76946381740 in words is "seventy-six billion, nine hundred forty-six million, three hundred eighty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 281 562 1124 1405 2810 5620 13691527 27383054 54766108 68457635 136915270 273830540 3847319087 7694638174 15389276348 19236595435 38473190870 76946381740