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83730410735455 = 51110771141339811
BaseRepresentation
bin10011000010011100000001…
…011000111000011101011111
3101222110112211021210010022101
4103002130001120320131133
541433314340122013310
6454025115241025531
723431215430153321
oct2302340130703537
9358415737703271
1083730410735455
1124751960016130
1294836211852a7
133794989323c73
141696805997611
159a3047e4343a
hex4c270163875f

83730410735455 has 16 divisors (see below), whose sum is σ = 109620896750208. Its totient is φ = 60889190148000.

The previous prime is 83730410735431. The next prime is 83730410735483. The reversal of 83730410735455 is 55453701403738.

It is not a de Polignac number, because 83730410735455 - 225 = 83730377181023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83730410735396 and 83730410735405.

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, 70077501 + ... + 71262310.

It is an arithmetic number, because the mean of its divisors is an integer number (6851306046888).

Almost surely, 283730410735455 is an apocalyptic number.

83730410735455 is a deficient number, since it is larger than the sum of its proper divisors (25890486014753).

83730410735455 is a wasteful number, since it uses less digits than its factorization.

83730410735455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141350598.

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 83730410735455 in words is "eighty-three trillion, seven hundred thirty billion, four hundred ten million, seven hundred thirty-five thousand, four hundred fifty-five".

Divisors: 1 5 11 55 10771 53855 118481 592405 141339811 706699055 1554737921 7773689605 1522371104281 7611855521405 16746082147091 83730410735455