Search a number
-
+
68713896 = 2332863079
BaseRepresentation
bin1000001100001…
…11110110101000
311210022000202010
410012013312220
5120042321041
610452435520
71463026026
oct406076650
9153260663
1068713896
1135872849
121b018ba0
131130b314
1491a9716
156074a16
hex4187da8

68713896 has 16 divisors (see below), whose sum is σ = 171784800. Its totient is φ = 22904624.

The previous prime is 68713891. The next prime is 68713901. The reversal of 68713896 is 69831786.

It is an interprime number because it is at equal distance from previous prime (68713891) and next prime (68713901).

It is not an unprimeable number, because it can be changed into a prime (68713891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1431516 + ... + 1431563.

It is an arithmetic number, because the mean of its divisors is an integer number (10736550).

Almost surely, 268713896 is an apocalyptic number.

It is an amenable number.

68713896 is an abundant number, since it is smaller than the sum of its proper divisors (103070904).

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

68713896 is a wasteful number, since it uses less digits than its factorization.

68713896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863088 (or 2863084 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 68713896 is about 8289.3845368640. The cubic root of 68713896 is about 409.5889117736.

The spelling of 68713896 in words is "sixty-eight million, seven hundred thirteen thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 2863079 5726158 8589237 11452316 17178474 22904632 34356948 68713896