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6398046952 = 231189816911
BaseRepresentation
bin1011111010101101…
…00111001011101000
3121111220001110102221
411331112213023220
5101100400000302
62534512203424
7314356334053
oct57526471350
917456043387
106398046952
112793592410
1212a6839574
137ac6a53cb
14449a25a9a
15276a62937
hex17d5a72e8

6398046952 has 32 divisors (see below), whose sum is σ = 13233974400. Its totient is φ = 2875523200.

The previous prime is 6398046931. The next prime is 6398046971. The reversal of 6398046952 is 2596408936.

It is a self number, because there is not a number n which added to its sum of digits gives 6398046952.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400624 + ... + 416287.

It is an arithmetic number, because the mean of its divisors is an integer number (413561700).

Almost surely, 26398046952 is an apocalyptic number.

It is an amenable number.

6398046952 is an abundant number, since it is smaller than the sum of its proper divisors (6835927448).

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

6398046952 is a wasteful number, since it uses less digits than its factorization.

6398046952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817017 (or 817013 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 6398046952 is about 79987.7925186087. The cubic root of 6398046952 is about 1856.4466549436.

The spelling of 6398046952 in words is "six billion, three hundred ninety-eight million, forty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 89 178 356 712 979 1958 3916 7832 816911 1633822 3267644 6535288 8986021 17972042 35944084 71888168 72705079 145410158 290820316 581640632 799755869 1599511738 3199023476 6398046952