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676814072 = 231131248099
BaseRepresentation
bin101000010101110…
…101110011111000
31202011112201100212
4220111311303320
52341231022242
6151054250252
722525552604
oct5025656370
91664481325
10676814072
11318053480
1216a7b6988
13aa2b1acc
1465c60504
153e642782
hex28575cf8

676814072 has 32 divisors (see below), whose sum is σ = 1429056000. Its totient is φ = 297717600.

The previous prime is 676814059. The next prime is 676814087. The reversal of 676814072 is 270418676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121322 + ... + 126777.

It is an arithmetic number, because the mean of its divisors is an integer number (44658000).

Almost surely, 2676814072 is an apocalyptic number.

676814072 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

676814072 is an abundant number, since it is smaller than the sum of its proper divisors (752241928).

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

676814072 is a wasteful number, since it uses less digits than its factorization.

676814072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248147 (or 248143 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 676814072 is about 26015.6505204079. The cubic root of 676814072 is about 877.9904524156.

The spelling of 676814072 in words is "six hundred seventy-six million, eight hundred fourteen thousand, seventy-two".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1364 2728 248099 496198 992396 1984792 2729089 5458178 7691069 10916356 15382138 21832712 30764276 61528552 84601759 169203518 338407036 676814072