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828710068 = 22313661909
BaseRepresentation
bin110001011001010…
…001110010110100
32010202100211111111
4301121101302310
53144122210233
6214122044404
726351630224
oct6131216264
92122324444
10828710068
1139587015a
121b1649704
131028c59b4
147c0c0084
154cb48acd
hex31651cb4

828710068 has 12 divisors (see below), whose sum is σ = 1454878180. Its totient is φ = 413030592.

The previous prime is 828710059. The next prime is 828710117. The reversal of 828710068 is 860017828.

It can be written as a sum of positive squares in 2 ways, for example, as 95491984 + 733218084 = 9772^2 + 27078^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 828710068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329703 + ... + 332206.

Almost surely, 2828710068 is an apocalyptic number.

It is an amenable number.

828710068 is a deficient number, since it is larger than the sum of its proper divisors (626168112).

828710068 is a wasteful number, since it uses less digits than its factorization.

828710068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662226 (or 662224 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 828710068 is about 28787.3247801875. The cubic root of 828710068 is about 939.2925369447.

The spelling of 828710068 in words is "eight hundred twenty-eight million, seven hundred ten thousand, sixty-eight".

Divisors: 1 2 4 313 626 1252 661909 1323818 2647636 207177517 414355034 828710068