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840119320068 = 223731322626467
BaseRepresentation
bin11000011100110110000…
…00110111111000000100
32222022111100201100211220
430032123000313320010
5102231031021220233
61441540120400340
7114460640252520
oct14163300677004
92868440640756
10840119320068
112a43244aa766
121169a23160b0
13612b8978512
142c93a712d80
1516cc04e7eb3
hexc39b037e04

840119320068 has 48 divisors (see below), whose sum is σ = 2312586522624. Its totient is φ = 232291055520.

The previous prime is 840119320049. The next prime is 840119320123. The reversal of 840119320068 is 860023911048.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 161310630 + ... + 161315837.

It is an arithmetic number, because the mean of its divisors is an integer number (48178885888).

Almost surely, 2840119320068 is an apocalyptic number.

It is an amenable number.

840119320068 is an abundant number, since it is smaller than the sum of its proper divisors (1472467202556).

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

840119320068 is a wasteful number, since it uses less digits than its factorization.

840119320068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322626512 (or 322626510 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 840119320068 in words is "eight hundred forty billion, one hundred nineteen million, three hundred twenty thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 322626467 645252934 967879401 1290505868 1935758802 2258385269 3871517604 4516770538 6775155807 9033541076 10001420477 13550311614 20002840954 27100623228 30004261431 40005681908 60008522862 70009943339 120017045724 140019886678 210029830017 280039773356 420059660034 840119320068