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94120986457 = 5333721432459
BaseRepresentation
bin101011110101000001…
…1000100011101011001
322222221110020111210101
41113222003010131121
53020224433031312
6111123311215401
76541256120221
oct1275203043531
9288843214711
1094120986457
1136a09930223
12162a8b17561
138b4c8248c4
1447ac347081
1526ad04ea57
hex15ea0c4759

94120986457 has 16 divisors (see below), whose sum is σ = 96265428480. Its totient is φ = 91990708992.

The previous prime is 94120986437. The next prime is 94120986473. The reversal of 94120986457 is 75468902149.

It is a cyclic number.

It is not a de Polignac number, because 94120986457 - 223 = 94112597849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94120986398 and 94120986407.

It is not an unprimeable number, because it can be changed into a prime (94120986437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38274894 + ... + 38277352.

It is an arithmetic number, because the mean of its divisors is an integer number (6016589280).

Almost surely, 294120986457 is an apocalyptic number.

It is an amenable number.

94120986457 is a deficient number, since it is larger than the sum of its proper divisors (2144442023).

94120986457 is a wasteful number, since it uses less digits than its factorization.

94120986457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 94120986457 in words is "ninety-four billion, one hundred twenty million, nine hundred eighty-six thousand, four hundred fifty-seven".

Divisors: 1 53 337 2143 2459 17861 113579 130327 722191 828683 5269637 38276123 43920199 279290761 1775867669 94120986457