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379552899 = 311291991993
BaseRepresentation
bin10110100111111…
…000010010000011
3222110012021200210
4112213320102003
51234131143044
6101355045203
712256101135
oct2647702203
9873167623
10379552899
1118527a790
12a7140803
136083281b
14385a1055
15234c51b9
hex169f8483

379552899 has 32 divisors (see below), whose sum is σ = 574272000. Its totient is φ = 220872960.

The previous prime is 379552847. The next prime is 379552903. The reversal of 379552899 is 998255973.

It is not a de Polignac number, because 379552899 - 211 = 379550851 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (379552819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189447 + ... + 191439.

It is an arithmetic number, because the mean of its divisors is an integer number (17946000).

Almost surely, 2379552899 is an apocalyptic number.

379552899 is a deficient number, since it is larger than the sum of its proper divisors (194719101).

379552899 is a wasteful number, since it uses less digits than its factorization.

379552899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235.

The product of its digits is 6123600, while the sum is 57.

The square root of 379552899 is about 19482.1174157226. The cubic root of 379552899 is about 724.0314607118.

The spelling of 379552899 in words is "three hundred seventy-nine million, five hundred fifty-two thousand, eight hundred ninety-nine".

Divisors: 1 3 11 29 33 87 199 319 597 957 1993 2189 5771 5979 6567 17313 21923 57797 63481 65769 173391 190443 396607 635767 1189821 1907301 4362677 11501603 13088031 34504809 126517633 379552899