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842360442 = 237111823291
BaseRepresentation
bin110010001101010…
…110011001111010
32011201001100021220
4302031112121322
53211121013232
6215330412510
726605642230
oct6215263172
92151040256
10842360442
113a2543960
121b6131136
13105694c41
147dc34950
154de4342c
hex3235667a

842360442 has 32 divisors (see below), whose sum is σ = 2100432384. Its totient is φ = 218794800.

The previous prime is 842360417. The next prime is 842360483. The reversal of 842360442 is 244063248.

It is a super-2 number, since 2×8423604422 = 1419142228492870728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 911184 + ... + 912107.

It is an arithmetic number, because the mean of its divisors is an integer number (65638512).

Almost surely, 2842360442 is an apocalyptic number.

842360442 is an abundant number, since it is smaller than the sum of its proper divisors (1258071942).

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

842360442 is a wasteful number, since it uses less digits than its factorization.

842360442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823314.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 842360442 is about 29023.4464183701. The cubic root of 842360442 is about 944.4217665799.

The spelling of 842360442 in words is "eight hundred forty-two million, three hundred sixty thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 1823291 3646582 5469873 10939746 12763037 20056201 25526074 38289111 40112402 60168603 76578222 120337206 140393407 280786814 421180221 842360442