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93838249379 = 713405464197
BaseRepresentation
bin101011101100100110…
…0100000110110100011
322222012202012222102202
41113121030200312203
53014140042440004
6111035251203415
76531253646660
oct1273114406643
9288182188382
1093838249379
1136884277716
121622a2a656b
138b0608c464
144782988a67
152693300b1e
hex15d9320da3

93838249379 has 4 divisors (see below), whose sum is σ = 107243713584. Its totient is φ = 80432785176.

The previous prime is 93838249369. The next prime is 93838249381. The reversal of 93838249379 is 97394283839.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 93838249379 - 228 = 93569813923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93838249319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6702732092 + ... + 6702732105.

It is an arithmetic number, because the mean of its divisors is an integer number (26810928396).

Almost surely, 293838249379 is an apocalyptic number.

93838249379 is a deficient number, since it is larger than the sum of its proper divisors (13405464205).

93838249379 is a wasteful number, since it uses less digits than its factorization.

93838249379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13405464204.

The product of its digits is 70543872, while the sum is 65.

The spelling of 93838249379 in words is "ninety-three billion, eight hundred thirty-eight million, two hundred forty-nine thousand, three hundred seventy-nine".

Divisors: 1 7 13405464197 93838249379