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676541976 = 23311321179
BaseRepresentation
bin101000010100110…
…011011000011000
31202011000220010020
4220110303120120
52341143320401
6151044350440
722523340405
oct5024633030
91664026106
10676541976
11317988000
1216a6a5420
13aa217cc6
1465bcd2ac
153e5dbd36
hex28533618

676541976 has 64 divisors (see below), whose sum is σ = 1860451200. Its totient is φ = 205003040.

The previous prime is 676541969. The next prime is 676542001. The reversal of 676541976 is 679145676.

It is a happy number.

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, 21355 + ... + 42533.

It is an arithmetic number, because the mean of its divisors is an integer number (29069550).

Almost surely, 2676541976 is an apocalyptic number.

676541976 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676541976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (930225600).

676541976 is an abundant number, since it is smaller than the sum of its proper divisors (1183909224).

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

676541976 is a wasteful number, since it uses less digits than its factorization.

676541976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21221 (or 21195 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The square root of 676541976 is about 26010.4205271656. The cubic root of 676541976 is about 877.8727786844.

The spelling of 676541976 in words is "six hundred seventy-six million, five hundred forty-one thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 968 1331 1452 2662 2904 3993 5324 7986 10648 15972 21179 31944 42358 63537 84716 127074 169432 232969 254148 465938 508296 698907 931876 1397814 1863752 2562659 2795628 5125318 5591256 7687977 10250636 15375954 20501272 28189249 30751908 56378498 61503816 84567747 112756996 169135494 225513992 338270988 676541976