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508868372 = 22167761779
BaseRepresentation
bin11110010101001…
…011011100010100
31022110112012011202
4132111023130110
52020232241442
6122254452032
715416211155
oct3625133424
91273465152
10508868372
11241274381
12122504018
138156b85c
144b82392c
152ea1ac32
hex1e54b714

508868372 has 12 divisors (see below), whose sum is σ = 895853280. Its totient is φ = 252910296.

The previous prime is 508868369. The next prime is 508868413. The reversal of 508868372 is 273868805.

It is a super-3 number, since 3×5088683723 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380222 + ... + 381557.

It is an arithmetic number, because the mean of its divisors is an integer number (74654440).

Almost surely, 2508868372 is an apocalyptic number.

It is an amenable number.

508868372 is a deficient number, since it is larger than the sum of its proper divisors (386984908).

508868372 is a wasteful number, since it uses less digits than its factorization.

508868372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761950 (or 761948 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 508868372 is about 22558.1110024754. Note that the first 3 decimals coincide. The cubic root of 508868372 is about 798.3656069732.

The spelling of 508868372 in words is "five hundred eight million, eight hundred sixty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 167 334 668 761779 1523558 3047116 127217093 254434186 508868372