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675115983 = 32691108557
BaseRepresentation
bin101000001111010…
…111001111001111
31202001100110000200
4220033113033033
52340312202413
6150554024543
722505251113
oct5017271717
91661313020
10675115983
113170a36a3
1216a118153
13a9b38c19
146593b743
153e409573
hex283d73cf

675115983 has 12 divisors (see below), whose sum is σ = 976587768. Its totient is φ = 449421840.

The previous prime is 675115957. The next prime is 675115993. The reversal of 675115983 is 389511576.

It is a happy number.

675115983 is a `hidden beast` number, since 6 + 7 + 51 + 1 + 598 + 3 = 666.

It is not a de Polignac number, because 675115983 - 212 = 675111887 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675115993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48060 + ... + 60497.

It is an arithmetic number, because the mean of its divisors is an integer number (81382314).

Almost surely, 2675115983 is an apocalyptic number.

675115983 is a deficient number, since it is larger than the sum of its proper divisors (301471785).

675115983 is a wasteful number, since it uses less digits than its factorization.

675115983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109254 (or 109251 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 675115983 is about 25982.9941115338. The cubic root of 675115983 is about 877.2555610086.

The spelling of 675115983 in words is "six hundred seventy-five million, one hundred fifteen thousand, nine hundred eighty-three".

Divisors: 1 3 9 691 2073 6219 108557 325671 977013 75012887 225038661 675115983