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318195056334 = 2382364438043
BaseRepresentation
bin1001010000101011110…
…01110011111011001110
31010102022120010122202110
410220111321303323032
520203130413300314
6402102104204450
731663112231661
oct4502571637316
91112276118673
10318195056334
11112a448a5441
1251802a69726
132400c5a522c
14115878256d8
158424c46a59
hex4a15e73ece

318195056334 has 16 divisors (see below), whose sum is σ = 637163379072. Its totient is φ = 105936141048.

The previous prime is 318195056329. The next prime is 318195056363. The reversal of 318195056334 is 433650591813.

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, 32214084 + ... + 32223959.

It is an arithmetic number, because the mean of its divisors is an integer number (39822711192).

Almost surely, 2318195056334 is an apocalyptic number.

318195056334 is an abundant number, since it is smaller than the sum of its proper divisors (318968322738).

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

318195056334 is a wasteful number, since it uses less digits than its factorization.

318195056334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64438871.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 318195056334 in words is "three hundred eighteen billion, one hundred ninety-five million, fifty-six thousand, three hundred thirty-four".

Divisors: 1 2 3 6 823 1646 2469 4938 64438043 128876086 193314129 386628258 53032509389 106065018778 159097528167 318195056334