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83392901013621 = 3477017699291181
BaseRepresentation
bin10010111101100001101100…
…001111011110000001110101
3101221021021122122200210111110
4102331201230033132001311
541412302130124413441
6453210100404225233
723364636553645233
oct2275415417360165
9357237578623443
1083392901013621
1124631804634721
12942a12999b219
13376bbbc34a1a4
141684348cc7953
15999392707b16
hex4bd86c3de075

83392901013621 has 64 divisors (see below), whose sum is σ = 114085248076800. Its totient is φ = 54159802368000.

The previous prime is 83392901013601. The next prime is 83392901013673. The reversal of 83392901013621 is 12631010929338.

It is not a de Polignac number, because 83392901013621 - 213 = 83392901005429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83392901013601) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70612108651 + ... + 70612109831.

It is an arithmetic number, because the mean of its divisors is an integer number (1782582001200).

Almost surely, 283392901013621 is an apocalyptic number.

It is an amenable number.

83392901013621 is a deficient number, since it is larger than the sum of its proper divisors (30692347063179).

83392901013621 is a wasteful number, since it uses less digits than its factorization.

83392901013621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 83392901013621 in words is "eighty-three trillion, three hundred ninety-two billion, nine hundred one million, thirteen thousand, six hundred twenty-one".

Divisors: 1 3 47 141 701 769 929 1181 2103 2307 2787 3543 32947 36143 43663 55507 98841 108429 130989 166521 539069 651229 714401 827881 908189 1097149 1617207 1953687 2143203 2483643 2724567 3291447 25336243 30607763 33576847 38910407 42684883 51566003 76008729 91823289 100730541 116731221 128054649 154698009 500795101 636640489 769101449 843707581 1502385303 1909921467 2307304347 2531122743 23537369747 29922102983 36147768103 39654256307 70612109241 89766308949 108443304309 118962768921 591439014281 1774317042843 27797633671207 83392901013621