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68483160375 = 3537109239347
BaseRepresentation
bin111111110001111010…
…100001100100110111
320112202201011000002020
4333301322201210313
52110223142113000
651243303444223
74643035154460
oct776172414467
9215681130066
1068483160375
1127052a60003
1211332a56673
1365c510a606
1434593abd67
151bac38bba0
hexff1ea1937

68483160375 has 64 divisors (see below), whose sum is σ = 131430773760. Its totient is φ = 31019241600.

The previous prime is 68483160367. The next prime is 68483160407. The reversal of 68483160375 is 57306138486.

It is not a de Polignac number, because 68483160375 - 23 = 68483160367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 166452 + ... + 405798.

It is an arithmetic number, because the mean of its divisors is an integer number (2053605840).

Almost surely, 268483160375 is an apocalyptic number.

68483160375 is a deficient number, since it is larger than the sum of its proper divisors (62947613385).

68483160375 is a wasteful number, since it uses less digits than its factorization.

68483160375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239481 (or 239471 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 68483160375 in words is "sixty-eight billion, four hundred eighty-three million, one hundred sixty thousand, three hundred seventy-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 109 125 175 327 375 525 545 763 875 1635 2289 2625 2725 3815 8175 11445 13625 19075 40875 57225 95375 239347 286125 718041 1196735 1675429 3590205 5026287 5983675 8377145 17951025 25131435 26088823 29918375 41885725 78266469 89755125 125657175 130444115 182621761 209428625 391332345 547865283 628285875 652220575 913108805 1956661725 2739326415 3261102875 4565544025 9783308625 13696632075 22827720125 68483160375