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676918989692 = 2211131239491377
BaseRepresentation
bin10011101100110111000…
…01000001001101111100
32101201020122111120220022
421312123201001031330
542042312230132232
61234550003111312
766622453322201
oct11663341011574
92351218446808
10676918989692
11241097138a70
12ab236972538
134baaa6858aa
1424a97b69ca8
151291cae4812
hex9d9b84137c

676918989692 has 48 divisors (see below), whose sum is σ = 1307615823360. Its totient is φ = 304063468800.

The previous prime is 676918989689. The next prime is 676918989707. The reversal of 676918989692 is 296989819676.

676918989692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1131908 + ... + 1623284.

It is an arithmetic number, because the mean of its divisors is an integer number (27241996320).

Almost surely, 2676918989692 is an apocalyptic number.

It is an amenable number.

676918989692 is a deficient number, since it is larger than the sum of its proper divisors (630696833668).

676918989692 is a wasteful number, since it uses less digits than its factorization.

676918989692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491762 (or 491760 counting only the distinct ones).

The product of its digits is 1269789696, while the sum is 80.

The spelling of 676918989692 in words is "six hundred seventy-six billion, nine hundred eighteen million, nine hundred eighty-nine thousand, six hundred ninety-two".

Divisors: 1 2 4 11 22 44 131 239 262 478 524 956 1441 2629 2882 5258 5764 10516 31309 62618 125236 344399 491377 688798 982754 1377596 1965508 5405147 10810294 21620588 64370387 117439103 128740774 234878206 257481548 469756412 708074257 1291830133 1416148514 2583660266 2832297028 5167320532 15384522493 30769044986 61538089972 169229747423 338459494846 676918989692