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268973039670 = 23517527398117
BaseRepresentation
bin1111101010000000001…
…0101110000000110110
3221201021012020010122020
43322200002232000312
513401324044232140
6323321533414010
725301255054136
oct3724002560066
9851235203566
10268973039670
11a40862a5825
124416663a306
131c496a7a09a
14d03856cac6
156ee382a6d0
hex3ea00ae036

268973039670 has 32 divisors (see below), whose sum is σ = 683507960928. Its totient is φ = 67506958848.

The previous prime is 268973039639. The next prime is 268973039693. The reversal of 268973039670 is 76930379862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263698549 + ... + 263699568.

It is an arithmetic number, because the mean of its divisors is an integer number (21359623779).

Almost surely, 2268973039670 is an apocalyptic number.

268973039670 is an abundant number, since it is smaller than the sum of its proper divisors (414534921258).

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

268973039670 is a wasteful number, since it uses less digits than its factorization.

268973039670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527398144.

The product of its (nonzero) digits is 20575296, while the sum is 60.

The spelling of 268973039670 in words is "two hundred sixty-eight billion, nine hundred seventy-three million, thirty-nine thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 527398117 1054796234 1582194351 2636990585 3164388702 5273981170 7910971755 8965767989 15821943510 17931535978 26897303967 44828839945 53794607934 89657679890 134486519835 268973039670