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42813431824 = 242675839489
BaseRepresentation
bin100111110111111000…
…010010000000010000
311002111202000200102011
4213313320102000100
51200140214304244
631400200232304
73043646110642
oct476770220020
9132452020364
1042813431824
1117180080009
12836a16b694
134063c03417
1421020ca892
1511a89c6434
hex9f7e12010

42813431824 has 10 divisors (see below), whose sum is σ = 82951024190. Its totient is φ = 21406715904.

The previous prime is 42813431813. The next prime is 42813431831.

42813431824 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 33914905600 + 8898526224 = 184160^2 + 94332^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337919729 + ... + 1337919760.

It is an arithmetic number, because the mean of its divisors is an integer number (8295102419).

Almost surely, 242813431824 is an apocalyptic number.

It is an amenable number.

42813431824 is a deficient number, since it is larger than the sum of its proper divisors (40137592366).

42813431824 is a wasteful number, since it uses less digits than its factorization.

42813431824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675839497 (or 2675839491 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The spelling of 42813431824 in words is "forty-two billion, eight hundred thirteen million, four hundred thirty-one thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 2675839489 5351678978 10703357956 21406715912 42813431824