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379929682 = 211432691493
BaseRepresentation
bin10110101001010…
…100010001010010
3222110220102112201
4112221110101102
51234230222212
6101411113414
712262230466
oct2651242122
9873812481
10379929682
11185507880
12a72a286a
1360935182
143865c4a6
152354bb57
hex16a54452

379929682 has 32 divisors (see below), whose sum is σ = 638953920. Its totient is φ = 167939520.

The previous prime is 379929661. The next prime is 379929721. The reversal of 379929682 is 286929973.

It is a happy number.

It is a super-2 number, since 2×3799296822 = 288693126529242248, which contains 22 as substring.

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, 253728 + ... + 255220.

It is an arithmetic number, because the mean of its divisors is an integer number (19967310).

Almost surely, 2379929682 is an apocalyptic number.

379929682 is a deficient number, since it is larger than the sum of its proper divisors (259024238).

379929682 is a wasteful number, since it uses less digits than its factorization.

379929682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818.

The product of its digits is 2939328, while the sum is 55.

The square root of 379929682 is about 19491.7849875274. The cubic root of 379929682 is about 724.2709640201.

It can be divided in two parts, 37992 and 9682, that added together give a palindrome (47674).

The spelling of 379929682 in words is "three hundred seventy-nine million, nine hundred twenty-nine thousand, six hundred eighty-two".

Divisors: 1 2 11 22 43 86 269 473 538 946 1493 2959 2986 5918 11567 16423 23134 32846 64199 127237 128398 254474 401617 706189 803234 1412378 4417787 8835574 17269531 34539062 189964841 379929682