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2318374842 = 237431283707
BaseRepresentation
bin1000101000101111…
…1001011110111010
312222120102122101220
42022023321132322
514222000443332
61022014452510
7111310601220
oct21213713672
95876378356
102318374842
11a8a731373
12548504136
132ac409944
1417dc92b10
15d8800d2c
hex8a2f97ba

2318374842 has 32 divisors (see below), whose sum is σ = 5422382592. Its totient is φ = 646987824.

The previous prime is 2318374837. The next prime is 2318374853. The reversal of 2318374842 is 2484738132.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2318374794 and 2318374803.

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, 640048 + ... + 643659.

It is an arithmetic number, because the mean of its divisors is an integer number (169449456).

Almost surely, 22318374842 is an apocalyptic number.

2318374842 is an abundant number, since it is smaller than the sum of its proper divisors (3104007750).

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

2318374842 is a wasteful number, since it uses less digits than its factorization.

2318374842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283762.

The product of its digits is 258048, while the sum is 42.

The square root of 2318374842 is about 48149.5051064910. The cubic root of 2318374842 is about 1323.5120055322.

The spelling of 2318374842 in words is "two billion, three hundred eighteen million, three hundred seventy-four thousand, eight hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 43 86 129 258 301 602 903 1806 1283707 2567414 3851121 7702242 8985949 17971898 26957847 53915694 55199401 110398802 165598203 331196406 386395807 772791614 1159187421 2318374842