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3907744890774 = 234091592398081
BaseRepresentation
bin111000110111010111101…
…111101111111110010110
3111211120120110102120111220
4320313113233233332112
51003011030143001044
612151105422511210
7552216363343104
oct70672757577626
914746513376456
103907744890774
1112772a113064a
1253141ba35506
13224663a1acca
14d71c8b3ac74
156b9b1b78019
hex38dd7beff96

3907744890774 has 16 divisors (see below), whose sum is σ = 7834598563440. Its totient is φ = 1299396833280.

The previous prime is 3907744890613. The next prime is 3907744890799. The reversal of 3907744890774 is 4770984477093.

It is a junction number, because it is equal to n+sod(n) for n = 3907744890699 and 3907744890708.

It is a congruent number.

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, 796196587 + ... + 796201494.

It is an arithmetic number, because the mean of its divisors is an integer number (489662410215).

Almost surely, 23907744890774 is an apocalyptic number.

3907744890774 is an abundant number, since it is smaller than the sum of its proper divisors (3926853672666).

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

3907744890774 is a wasteful number, since it uses less digits than its factorization.

3907744890774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592398495.

The product of its (nonzero) digits is 298722816, while the sum is 69.

The spelling of 3907744890774 in words is "three trillion, nine hundred seven billion, seven hundred forty-four million, eight hundred ninety thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 409 818 1227 2454 1592398081 3184796162 4777194243 9554388486 651290815129 1302581630258 1953872445387 3907744890774