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828629082 = 233471632003
BaseRepresentation
bin110001011000111…
…110000001011010
32010202012201102000
4301120332001122
53144112112312
6214120221430
726351142141
oct6130760132
92122181360
10828629082
11395815326
121b160a876
13102897b88
147c09c758
154cb2eadc
hex3163e05a

828629082 has 64 divisors (see below), whose sum is σ = 1893058560. Its totient is φ = 268540272.

The previous prime is 828629077. The next prime is 828629107. The reversal of 828629082 is 280926828.

828629082 is a `hidden beast` number, since 8 + 286 + 290 + 82 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412693 + ... + 414695.

It is an arithmetic number, because the mean of its divisors is an integer number (29579040).

Almost surely, 2828629082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 828629082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (946529280).

828629082 is an abundant number, since it is smaller than the sum of its proper divisors (1064429478).

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

828629082 is a wasteful number, since it uses less digits than its factorization.

828629082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224 (or 2218 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 828629082 is about 28785.9181198030. The cubic root of 828629082 is about 939.2619383769.

The spelling of 828629082 in words is "eight hundred twenty-eight million, six hundred twenty-nine thousand, eighty-two".

Divisors: 1 2 3 6 9 18 27 47 54 94 141 163 282 326 423 489 846 978 1269 1467 2003 2538 2934 4006 4401 6009 7661 8802 12018 15322 18027 22983 36054 45966 54081 68949 94141 108162 137898 188282 206847 282423 326489 413694 564846 652978 847269 979467 1694538 1958934 2541807 2938401 5083614 5876802 8815203 15344983 17630406 30689966 46034949 92069898 138104847 276209694 414314541 828629082