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828796690 = 25145157119
BaseRepresentation
bin110001011001100…
…110111100010010
32010202112020022201
4301121212330102
53144132443230
6214123553414
726352440611
oct6131467422
92122466281
10828796690
1139591a247
121b168b86a
13102926257
147c103878
154cb645ca
hex31666f12

828796690 has 16 divisors (see below), whose sum is σ = 1492888320. Its totient is φ = 331284400.

The previous prime is 828796681. The next prime is 828796711. The reversal of 828796690 is 96697828.

828796690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8287966902 = 1373807906709912200, which contains 22 as substring.

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, 14050 + ... + 43069.

It is an arithmetic number, because the mean of its divisors is an integer number (93305520).

Almost surely, 2828796690 is an apocalyptic number.

828796690 is a deficient number, since it is larger than the sum of its proper divisors (664091630).

828796690 is a wasteful number, since it uses less digits than its factorization.

828796690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58577.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 828796690 is about 28788.8292571963. The cubic root of 828796690 is about 939.3252627300.

The spelling of 828796690 in words is "eight hundred twenty-eight million, seven hundred ninety-six thousand, six hundred ninety".

Divisors: 1 2 5 10 1451 2902 7255 14510 57119 114238 285595 571190 82879669 165759338 414398345 828796690