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68359948 = 2219899473
BaseRepresentation
bin1000001001100…
…01011100001100
311202122001012221
410010301130030
5120000004243
610441105124
71460023066
oct404613414
9152561187
1068359948
1135650928
121aa881a4
1311216197
149116736
156004bed
hex413170c

68359948 has 12 divisors (see below), whose sum is σ = 125926360. Its totient is φ = 32380992.

The previous prime is 68359943. The next prime is 68359957. The reversal of 68359948 is 84995386.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68359895 and 68359904.

It is not an unprimeable number, because it can be changed into a prime (68359943) 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, 449661 + ... + 449812.

Almost surely, 268359948 is an apocalyptic number.

It is an amenable number.

68359948 is a deficient number, since it is larger than the sum of its proper divisors (57566412).

68359948 is a wasteful number, since it uses less digits than its factorization.

68359948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899496 (or 899494 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 68359948 is about 8268.0074987871. The cubic root of 68359948 is about 408.8844312137.

The spelling of 68359948 in words is "sixty-eight million, three hundred fifty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 19 38 76 899473 1798946 3597892 17089987 34179974 68359948