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5076172785 = 355340115923
BaseRepresentation
bin1001011101001000…
…00011111111110001
3111002202201021222110
410232210003333301
540344000012120
62155411555533
7236535520365
oct45644037761
914082637873
105076172785
112175404822
12b97bbbba9
1362b87bc48
1436224d2a5
151ea9a12e0
hex12e903ff1

5076172785 has 32 divisors (see below), whose sum is σ = 8296276608. Its totient is φ = 2649420800.

The previous prime is 5076172781. The next prime is 5076172799. The reversal of 5076172785 is 5872716705.

It is a happy number.

It is not a de Polignac number, because 5076172785 - 22 = 5076172781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5076172781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310834 + ... + 326756.

It is an arithmetic number, because the mean of its divisors is an integer number (259258644).

Almost surely, 25076172785 is an apocalyptic number.

It is an amenable number.

5076172785 is a deficient number, since it is larger than the sum of its proper divisors (3220103823).

5076172785 is a wasteful number, since it uses less digits than its factorization.

5076172785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16385.

The product of its (nonzero) digits is 823200, while the sum is 48.

The square root of 5076172785 is about 71247.2651054060. The cubic root of 5076172785 is about 1718.6157946825.

The spelling of 5076172785 in words is "five billion, seventy-six million, one hundred seventy-two thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 53 159 265 401 795 1203 2005 6015 15923 21253 47769 63759 79615 106265 238845 318795 843919 2531757 4219595 6385123 12658785 19155369 31925615 95776845 338411519 1015234557 1692057595 5076172785