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828426074 = 27417918269
BaseRepresentation
bin110001011000001…
…100011101011010
32010201211101221012
4301120030131122
53144034113244
6214112013522
726346335240
oct6130143532
92121741835
10828426074
11395696853
121b15312a2
13102826658
147c048790
154cade89e
hex3160c75a

828426074 has 32 divisors (see below), whose sum is σ = 1473292800. Its totient is φ = 341976960.

The previous prime is 828426073. The next prime is 828426101. The reversal of 828426074 is 470624828.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (828426073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36212 + ... + 54480.

It is an arithmetic number, because the mean of its divisors is an integer number (46040400).

Almost surely, 2828426074 is an apocalyptic number.

828426074 is a deficient number, since it is larger than the sum of its proper divisors (644866726).

828426074 is a wasteful number, since it uses less digits than its factorization.

828426074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18398.

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 828426074 is about 28782.3917352259. The cubic root of 828426074 is about 939.1852280347.

The spelling of 828426074 in words is "eight hundred twenty-eight million, four hundred twenty-six thousand, seventy-four".

Divisors: 1 2 7 14 41 79 82 158 287 553 574 1106 3239 6478 18269 22673 36538 45346 127883 255766 749029 1443251 1498058 2886502 5243203 10102757 10486406 20205514 59173291 118346582 414213037 828426074