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32990211696 = 24313173109937
BaseRepresentation
bin11110101110010111…
…101010111001110000
310011011010220101200110
4132232113222321300
51020030443233241
623053330421320
72245346113131
oct365627527160
9104133811613
1032990211696
1112a9a129372
126488431840
133159a30230
14184d623c88
15cd13d7816
hex7ae5eae70

32990211696 has 80 divisors (see below), whose sum is σ = 97179342624. Its totient is φ = 9553723392.

The previous prime is 32990211643. The next prime is 32990211697. The reversal of 32990211696 is 69611209923.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1544361 + ... + 1565576.

Almost surely, 232990211696 is an apocalyptic number.

It is an amenable number.

32990211696 is an abundant number, since it is smaller than the sum of its proper divisors (64189130928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32990211696 is a wasteful number, since it uses less digits than its factorization.

32990211696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109978 (or 3109972 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 48.

The spelling of 32990211696 in words is "thirty-two billion, nine hundred ninety million, two hundred eleven thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 17 24 26 34 39 48 51 52 68 78 102 104 136 156 204 208 221 272 312 408 442 624 663 816 884 1326 1768 2652 3536 5304 10608 3109937 6219874 9329811 12439748 18659622 24879496 37319244 40429181 49758992 52868929 74638488 80858362 105737858 121287543 149276976 158606787 161716724 211475716 242575086 317213574 323433448 422951432 485150172 634427148 646866896 687296077 845902864 970300344 1268854296 1374592154 1940600688 2061888231 2537708592 2749184308 4123776462 5498368616 8247552924 10996737232 16495105848 32990211696