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508542950 = 25253191903
BaseRepresentation
bin11110010011111…
…011111111100110
31022102220122210002
4132103323333212
52020141333300
6122243501302
715413354336
oct3623737746
91272818702
10508542950
11241071933
12122387832
13814866b6
144b77b0c6
152e9a45d5
hex1e4fbfe6

508542950 has 24 divisors (see below), whose sum is σ = 963741888. Its totient is φ = 199578080.

The previous prime is 508542901. The next prime is 508542953. The reversal of 508542950 is 59245805.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508542953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93302 + ... + 98601.

It is an arithmetic number, because the mean of its divisors is an integer number (40155912).

Almost surely, 2508542950 is an apocalyptic number.

508542950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

508542950 is a deficient number, since it is larger than the sum of its proper divisors (455198938).

508542950 is a wasteful number, since it uses less digits than its factorization.

508542950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191968 (or 191963 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 508542950 is about 22550.8968779514. The cubic root of 508542950 is about 798.1953853936.

The spelling of 508542950 in words is "five hundred eight million, five hundred forty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 53 106 265 530 1325 2650 191903 383806 959515 1919030 4797575 9595150 10170859 20341718 50854295 101708590 254271475 508542950