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828710073 = 32312970287
BaseRepresentation
bin110001011001010…
…001110010111001
32010202100211111200
4301121101302321
53144122210243
6214122044413
726351630232
oct6131216271
92122324450
10828710073
11395870164
121b1649709
131028c59b9
147c0c0089
154cb48ad3
hex31651cb9

828710073 has 12 divisors (see below), whose sum is σ = 1235639808. Its totient is φ = 534651480.

The previous prime is 828710059. The next prime is 828710117. The reversal of 828710073 is 370017828.

828710073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 828710073 - 214 = 828693689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (828711073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1484865 + ... + 1485422.

It is an arithmetic number, because the mean of its divisors is an integer number (102969984).

Almost surely, 2828710073 is an apocalyptic number.

It is an amenable number.

828710073 is a deficient number, since it is larger than the sum of its proper divisors (406929735).

828710073 is a wasteful number, since it uses less digits than its factorization.

828710073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970324 (or 2970321 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 828710073 is about 28787.3248670313. The cubic root of 828710073 is about 939.2925388337.

The spelling of 828710073 in words is "eight hundred twenty-eight million, seven hundred ten thousand, seventy-three".

Divisors: 1 3 9 31 93 279 2970287 8910861 26732583 92078897 276236691 828710073