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676720576 = 2672316961
BaseRepresentation
bin101000010101011…
…110111111000000
31202011100222010001
4220111132333000
52341220024301
6151052245344
722525013200
oct5025367700
91664328101
10676720576
11317a9a204
1216a770854
13aa27b39c
1465c38400
153e624c01
hex2855efc0

676720576 has 84 divisors (see below), whose sum is σ = 1612733376. Its totient is φ = 280627200.

The previous prime is 676720567. The next prime is 676720631. The reversal of 676720576 is 675027676.

676720576 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 11 ways as a sum of consecutive naturals, for example, 93736 + ... + 100696.

Almost surely, 2676720576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676720576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806366688).

676720576 is an abundant number, since it is smaller than the sum of its proper divisors (936012800).

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

676720576 is a wasteful number, since it uses less digits than its factorization.

676720576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018 (or 7001 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 676720576 is about 26013.8535399890. The cubic root of 676720576 is about 877.9500216292.

The spelling of 676720576 in words is "six hundred seventy-six million, seven hundred twenty thousand, five hundred seventy-six".

Divisors: 1 2 4 7 8 14 16 28 31 32 49 56 62 64 98 112 124 196 217 224 248 392 434 448 496 784 868 992 1519 1568 1736 1984 3038 3136 3472 6076 6944 6961 12152 13888 13922 24304 27844 48608 48727 55688 97216 97454 111376 194908 215791 222752 341089 389816 431582 445504 682178 779632 863164 1364356 1510537 1559264 1726328 2728712 3021074 3118528 3452656 5457424 6042148 6905312 10573759 10914848 12084296 13810624 21147518 21829696 24168592 42295036 48337184 84590072 96674368 169180144 338360288 676720576