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338232830 = 251313119861
BaseRepresentation
bin10100001010010…
…000010111111110
3212120110000012212
4110022100113332
51143041422310
653321300422
711244634355
oct2412202776
9776400185
10338232830
11163a18371
1295334712
13550c6190
1432cc699c
151ea62205
hex142905fe

338232830 has 32 divisors (see below), whose sum is σ = 660689568. Its totient is φ = 123926400.

The previous prime is 338232823. The next prime is 338232857. The reversal of 338232830 is 38232833.

338232830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3382328302 = 228802894579617800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7100 + ... + 26960.

It is an arithmetic number, because the mean of its divisors is an integer number (20646549).

Almost surely, 2338232830 is an apocalyptic number.

338232830 is a deficient number, since it is larger than the sum of its proper divisors (322456738).

338232830 is a wasteful number, since it uses less digits than its factorization.

338232830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20012.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 338232830 is about 18391.1073619834. The cubic root of 338232830 is about 696.7418860148.

The spelling of 338232830 in words is "three hundred thirty-eight million, two hundred thirty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 131 262 655 1310 1703 3406 8515 17030 19861 39722 99305 198610 258193 516386 1290965 2581930 2601791 5203582 13008955 26017910 33823283 67646566 169116415 338232830