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508750068 = 22351478237
BaseRepresentation
bin11110010100101…
…110100011110100
31022110022011220010
4132110232203310
52020220000233
6122252140220
715415206231
oct3624564364
91273264803
10508750068
112411a3502
12122467670
1381529a58
144b7d2788
152e9e5b63
hex1e52e8f4

508750068 has 24 divisors (see below), whose sum is σ = 1187458272. Its totient is φ = 169529824.

The previous prime is 508750051. The next prime is 508750091. The reversal of 508750068 is 860057805.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57646 + ... + 65882.

It is an arithmetic number, because the mean of its divisors is an integer number (49477428).

Almost surely, 2508750068 is an apocalyptic number.

It is an amenable number.

508750068 is an abundant number, since it is smaller than the sum of its proper divisors (678708204).

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

508750068 is a wasteful number, since it uses less digits than its factorization.

508750068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13391 (or 13389 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 508750068 is about 22555.4886446736. The cubic root of 508750068 is about 798.3037329731.

It can be divided in two parts, 5087 and 50068, that added together give a palindrome (55155).

The spelling of 508750068 in words is "five hundred eight million, seven hundred fifty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 5147 8237 10294 15441 16474 20588 24711 30882 32948 49422 61764 98844 42395839 84791678 127187517 169583356 254375034 508750068