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676066660676 = 221176987722783
BaseRepresentation
bin10011101011010001011…
…01101001000101000100
32101122001020200210021222
421311220231221011010
542034041031120201
61234325234455512
766562363541021
oct11655055510504
92348036623258
10676066660676
1124079a006620
12ab039434598
134b9a2c104b4
1424a1689c548
15128bcd8291b
hex9d68b69144

676066660676 has 48 divisors (see below), whose sum is σ = 1293881487360. Its totient is φ = 306540011520.

The previous prime is 676066660673. The next prime is 676066660681.

It is a happy number.

676066660676 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6760666606762 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676066660673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29662781 + ... + 29685563.

It is an arithmetic number, because the mean of its divisors is an integer number (26955864320).

Almost surely, 2676066660676 is an apocalyptic number.

It is an amenable number.

676066660676 is a deficient number, since it is larger than the sum of its proper divisors (617814826684).

676066660676 is a wasteful number, since it uses less digits than its factorization.

676066660676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24444 (or 24442 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 62.

The spelling of 676066660676 in words is "six hundred seventy-six billion, sixty-six million, six hundred sixty thousand, six hundred seventy-six".

Divisors: 1 2 4 11 22 44 769 877 1538 1754 3076 3508 8459 9647 16918 19294 22783 33836 38588 45566 91132 250613 501226 674413 1002452 1348826 2697652 7418543 14837086 17520127 19980691 29674172 35040254 39961382 70080508 79922764 192721397 219787601 385442794 439575202 770885588 879150404 15365151379 30730302758 61460605516 169016665169 338033330338 676066660676