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69725068 = 22711322037
BaseRepresentation
bin1000010011111…
…10101110001100
311212012101210221
410021332232030
5120322200233
610530241124
71504440040
oct411765614
9155171727
1069725068
11363a3526
121b4261a4
13115a364a
149390020
1561c442d
hex427eb8c

69725068 has 24 divisors (see below), whose sum is σ = 140690592. Its totient is φ = 29616384.

The previous prime is 69725027. The next prime is 69725081. The reversal of 69725068 is 86052796.

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, 7855 + ... + 14182.

It is an arithmetic number, because the mean of its divisors is an integer number (5862108).

Almost surely, 269725068 is an apocalyptic number.

It is an amenable number.

69725068 is an abundant number, since it is smaller than the sum of its proper divisors (70965524).

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

69725068 is a wasteful number, since it uses less digits than its factorization.

69725068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22161 (or 22159 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 69725068 is about 8350.1537710392. The cubic root of 69725068 is about 411.5882633738.

The spelling of 69725068 in words is "sixty-nine million, seven hundred twenty-five thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 22037 44074 88148 154259 308518 617036 2490181 4980362 9960724 17431267 34862534 69725068