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830151198 = 23246119511
BaseRepresentation
bin110001011110110…
…001101000011110
32010212002001100200
4301132301220132
53200004314243
6214213004330
726400111612
oct6136615036
92125061320
10830151198
11396664978
121b20236a6
13102cab936
147c377342
154cd30ad3
hex317b1a1e

830151198 has 12 divisors (see below), whose sum is σ = 1798660968. Its totient is φ = 276717060.

The previous prime is 830151193. The next prime is 830151227. The reversal of 830151198 is 891151038.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830151193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23059738 + ... + 23059773.

It is an arithmetic number, because the mean of its divisors is an integer number (149888414).

Almost surely, 2830151198 is an apocalyptic number.

830151198 is an abundant number, since it is smaller than the sum of its proper divisors (968509770).

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

830151198 is a wasteful number, since it uses less digits than its factorization.

830151198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46119519 (or 46119516 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The square root of 830151198 is about 28812.3445418800. The cubic root of 830151198 is about 939.8366994127.

The spelling of 830151198 in words is "eight hundred thirty million, one hundred fifty-one thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 9 18 46119511 92239022 138358533 276717066 415075599 830151198