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20048327072 = 25626510221
BaseRepresentation
bin10010101010111110…
…010011000110100000
31220202012110112112022
4102222332103012200
5312024332431242
613113213121012
71306546653104
oct225276230640
956665415468
1020048327072
118558837954
123a76189168
131b766c8737
14d828a5904
157c51150d2
hex4aaf931a0

20048327072 has 12 divisors (see below), whose sum is σ = 39470143986. Its totient is φ = 10024163520.

The previous prime is 20048327053. The next prime is 20048327087. The reversal of 20048327072 is 27072384002.

It can be written as a sum of positive squares in only one way, i.e., 17935637776 + 2112689296 = 133924^2 + 45964^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313255079 + ... + 313255142.

Almost surely, 220048327072 is an apocalyptic number.

It is an amenable number.

20048327072 is a deficient number, since it is larger than the sum of its proper divisors (19421816914).

20048327072 is an equidigital number, since it uses as much as digits as its factorization.

20048327072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626510231 (or 626510223 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 20048327072 in words is "twenty billion, forty-eight million, three hundred twenty-seven thousand, seventy-two".

Divisors: 1 2 4 8 16 32 626510221 1253020442 2506040884 5012081768 10024163536 20048327072