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32990211694 = 2114396535231
BaseRepresentation
bin11110101110010111…
…101010111001101110
310011011010220101200101
4132232113222321232
51020030443233234
623053330421314
72245346113126
oct365627527156
9104133811611
1032990211694
1112a9a129370
12648843183a
133159a3022b
14184d623c86
15cd13d7814
hex7ae5eae6e

32990211694 has 32 divisors (see below), whose sum is σ = 54200171520. Its totient is φ = 14935624800.

The previous prime is 32990211643. The next prime is 32990211697. The reversal of 32990211694 is 49611209923.

It is a super-2 number, since 2×329902116942 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32990211697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6304059 + ... + 6309289.

It is an arithmetic number, because the mean of its divisors is an integer number (1693755360).

Almost surely, 232990211694 is an apocalyptic number.

32990211694 is a deficient number, since it is larger than the sum of its proper divisors (21209959826).

32990211694 is a wasteful number, since it uses less digits than its factorization.

32990211694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 32990211694 in words is "thirty-two billion, nine hundred ninety million, two hundred eleven thousand, six hundred ninety-four".

Divisors: 1 2 11 22 439 653 878 1306 4829 5231 7183 9658 10462 14366 57541 115082 286667 573334 2296409 3153337 3415843 4592818 6306674 6831686 25260499 37574273 50520998 75148546 1499555077 2999110154 16495105847 32990211694