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339868893 = 37132942929
BaseRepresentation
bin10100010000011…
…111110011011101
3212200112010110210
4110100133303131
51144001301033
653420323033
711264560260
oct2420376335
9780463423
10339868893
11164935591
12959a3479
1355549a70
14331d0cd7
151ec86d63
hex1441fcdd

339868893 has 32 divisors (see below), whose sum is σ = 576979200. Its totient is φ = 173085696.

The previous prime is 339868877. The next prime is 339868937. The reversal of 339868893 is 398868933.

It is not a de Polignac number, because 339868893 - 24 = 339868877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339868813) 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, 13548 + ... + 29381.

It is an arithmetic number, because the mean of its divisors is an integer number (18030600).

Almost surely, 2339868893 is an apocalyptic number.

It is an amenable number.

339868893 is a deficient number, since it is larger than the sum of its proper divisors (237110307).

339868893 is a wasteful number, since it uses less digits than its factorization.

339868893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42981.

The product of its digits is 6718464, while the sum is 57.

The square root of 339868893 is about 18435.5334341049. The cubic root of 339868893 is about 697.8634808524.

The spelling of 339868893 in words is "three hundred thirty-nine million, eight hundred sixty-eight thousand, eight hundred ninety-three".

Divisors: 1 3 7 13 21 29 39 87 91 203 273 377 609 1131 2639 7917 42929 128787 300503 558077 901509 1244941 1674231 3734823 3906539 8714587 11719617 16184233 26143761 48552699 113289631 339868893