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507500000508 = 22342291666709
BaseRepresentation
bin1110110001010010101…
…10110111010011111100
31210111221112210012210010
413120221112313103330
531303330000004013
61025050422143220
751444215554134
oct7305126672374
91714845705703
10507500000508
11186258579926
1282434881b10
1338b1ac090b7
141a7c5335ac4
15d3042b57c3
hex76295b74fc

507500000508 has 12 divisors (see below), whose sum is σ = 1184166667880. Its totient is φ = 169166666832.

The previous prime is 507500000507. The next prime is 507500000531. The reversal of 507500000508 is 805000005705.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507500000507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21145833343 + ... + 21145833366.

Almost surely, 2507500000508 is an apocalyptic number.

It is an amenable number.

507500000508 is an abundant number, since it is smaller than the sum of its proper divisors (676666667372).

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

507500000508 is a wasteful number, since it uses less digits than its factorization.

507500000508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42291666716 (or 42291666714 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The spelling of 507500000508 in words is "five hundred seven billion, five hundred million, five hundred eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 42291666709 84583333418 126875000127 169166666836 253750000254 507500000508