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93902891074 = 297484035521
BaseRepresentation
bin101011101110100001…
…1000110100001000010
322222101020212010011121
41113131003012201002
53014303120003244
6111045520502454
76533000255506
oct1273503064102
9288336763147
1093902891074
1136907808a03
1216247a7aa2a
138b165a3095
14478b3b4306
152698d1dc84
hex15dd0c6842

93902891074 has 8 divisors (see below), whose sum is σ = 142306443468. Its totient is φ = 46467409920.

The previous prime is 93902891063. The next prime is 93902891081. The reversal of 93902891074 is 47019820939.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92420256049 + 1482635025 = 304007^2 + 38505^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242017567 + ... + 242017954.

Almost surely, 293902891074 is an apocalyptic number.

93902891074 is a deficient number, since it is larger than the sum of its proper divisors (48403552394).

93902891074 is a wasteful number, since it uses less digits than its factorization.

93902891074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484035620.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 93902891074 in words is "ninety-three billion, nine hundred two million, eight hundred ninety-one thousand, seventy-four".

Divisors: 1 2 97 194 484035521 968071042 46951445537 93902891074