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45115867160 = 23571312394469
BaseRepresentation
bin101010000001000111…
…011000000000011000
311022110012110111220222
4222001013120000120
51214344130222120
632420445335212
73155004354260
oct520107300030
9138405414828
1045115867160
1118151804831
1288b1267508
13433cc1bbb0
14227dbd07a0
151290bc9525
hexa811d8018

45115867160 has 64 divisors (see below), whose sum is σ = 124936257600. Its totient is φ = 14278427136.

The previous prime is 45115867151. The next prime is 45115867169. The reversal of 45115867160 is 6176851154.

It is an interprime number because it is at equal distance from previous prime (45115867151) and next prime (45115867169).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45115867169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6193595 + ... + 6200874.

It is an arithmetic number, because the mean of its divisors is an integer number (1952129025).

Almost surely, 245115867160 is an apocalyptic number.

45115867160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45115867160 is an abundant number, since it is smaller than the sum of its proper divisors (79820390440).

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

45115867160 is a wasteful number, since it uses less digits than its factorization.

45115867160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12394500 (or 12394496 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 45115867160 in words is "forty-five billion, one hundred fifteen million, eight hundred sixty-seven thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 12394469 24788938 49577876 61972345 86761283 99155752 123944690 161128097 173522566 247889380 322256194 347045132 433806415 495778760 644512388 694090264 805640485 867612830 1127896679 1289024776 1611280970 1735225660 2255793358 3222561940 3470451320 4511586716 5639483395 6445123880 9023173432 11278966790 22557933580 45115867160