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8342916940 = 2251724537991
BaseRepresentation
bin1111100010100011…
…01100111101001100
3210112102200002111201
413301101230331030
5114041241320230
63455505355244
7413513424001
oct76121547514
923472602451
108342916940
1135a13a4a86
12174a038b24
13a2c5b9357
1459204d8a8
1533c6855ca
hex1f146cf4c

8342916940 has 24 divisors (see below), whose sum is σ = 18550721952. Its totient is φ = 3140862720.

The previous prime is 8342916913. The next prime is 8342916947. The reversal of 8342916940 is 496192438.

It is not an unprimeable number, because it can be changed into a prime (8342916947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12268656 + ... + 12269335.

It is an arithmetic number, because the mean of its divisors is an integer number (772946748).

Almost surely, 28342916940 is an apocalyptic number.

It is an amenable number.

8342916940 is an abundant number, since it is smaller than the sum of its proper divisors (10207805012).

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

8342916940 is a wasteful number, since it uses less digits than its factorization.

8342916940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24538017 (or 24538015 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 8342916940 is about 91339.5694099770. The cubic root of 8342916940 is about 2028.1775598703.

The spelling of 8342916940 in words is "eight billion, three hundred forty-two million, nine hundred sixteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 24537991 49075982 98151964 122689955 245379910 417145847 490759820 834291694 1668583388 2085729235 4171458470 8342916940