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5057638068 = 223760209977
BaseRepresentation
bin1001011010111010…
…10110111010110100
3111001110211122010110
410231131112322310
540324223404233
62153510423020
7236222133330
oct45535267264
914043748113
105057638068
1121659a537a
12b91961a70
13627a8c762
1435d9c67c0
151e903e663
hex12d756eb4

5057638068 has 24 divisors (see below), whose sum is σ = 13487035072. Its totient is φ = 1445039424.

The previous prime is 5057638051. The next prime is 5057638073. The reversal of 5057638068 is 8608367505.

It is a congruent number.

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, 30104905 + ... + 30105072.

Almost surely, 25057638068 is an apocalyptic number.

It is an amenable number.

5057638068 is an abundant number, since it is smaller than the sum of its proper divisors (8429397004).

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

5057638068 is a wasteful number, since it uses less digits than its factorization.

5057638068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60209991 (or 60209989 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 5057638068 is about 71117.0729712634. The cubic root of 5057638068 is about 1716.5215065033.

The spelling of 5057638068 in words is "five billion, fifty-seven million, six hundred thirty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 60209977 120419954 180629931 240839908 361259862 421469839 722519724 842939678 1264409517 1685879356 2528819034 5057638068