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5011323987 = 35572998997
BaseRepresentation
bin1001010101011001…
…01011110001010011
3110221020200122011010
410222230223301103
540230344331422
62145134022003
7235120360005
oct45254536123
913836618133
105011323987
11214184197a
12b7a347903
1361b2c4c87
143577ac375
151e4e41b0c
hex12ab2bc53

5011323987 has 8 divisors (see below), whose sum is σ = 6693763536. Its totient is φ = 3334883552.

The previous prime is 5011323907. The next prime is 5011324001. The reversal of 5011323987 is 7893231105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5011323987 is a prime.

It is a super-2 number, since 2×50113239872 = 50226736205363152338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5011323907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1497828 + ... + 1501169.

It is an arithmetic number, because the mean of its divisors is an integer number (836720442).

Almost surely, 25011323987 is an apocalyptic number.

5011323987 is a deficient number, since it is larger than the sum of its proper divisors (1682439549).

5011323987 is a wasteful number, since it uses less digits than its factorization.

5011323987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999557.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 5011323987 is about 70790.7055128002. The cubic root of 5011323987 is about 1711.2658897057.

The spelling of 5011323987 in words is "five billion, eleven million, three hundred twenty-three thousand, nine hundred eighty-seven".

Divisors: 1 3 557 1671 2998997 8996991 1670441329 5011323987