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60768813630 = 2357241339329
BaseRepresentation
bin111000100110000110…
…101000001000111110
312210212002020120210010
4320212012220020332
51443423304014010
643530010324050
74250623251600
oct704606501076
9183762216703
1060768813630
1123854458128
12b93b429626
135965b110b5
142d26a21170
1518a9eb9620
hexe261a823e

60768813630 has 48 divisors (see below), whose sum is σ = 169656610320. Its totient is φ = 13890014208.

The previous prime is 60768813619. The next prime is 60768813661. The reversal of 60768813630 is 3631886706.

It is a self number, because there is not a number n which added to its sum of digits gives 60768813630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20668195 + ... + 20671134.

It is an arithmetic number, because the mean of its divisors is an integer number (3534512715).

Almost surely, 260768813630 is an apocalyptic number.

60768813630 is an abundant number, since it is smaller than the sum of its proper divisors (108887796690).

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

60768813630 is a wasteful number, since it uses less digits than its factorization.

60768813630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41339353 (or 41339346 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 60768813630 in words is "sixty billion, seven hundred sixty-eight million, eight hundred thirteen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 41339329 82678658 124017987 206696645 248035974 289375303 413393290 578750606 620089935 868125909 1240179870 1446876515 1736251818 2025627121 2893753030 4051254242 4340629545 6076881363 8681259090 10128135605 12153762726 20256271210 30384406815 60768813630