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2030828904 = 2332137130559
BaseRepresentation
bin111100100001011…
…1111110101101000
312020112100210112100
41321002333311220
513124343011104
6533303413400
7101216521656
oct17102776550
95215323470
102030828904
119523938a5
12488154260
1326497c710
14153a01dd6
15bd452139
hex790bfd68

2030828904 has 96 divisors (see below), whose sum is σ = 6006873600. Its totient is φ = 616049280.

The previous prime is 2030828873. The next prime is 2030828923. The reversal of 2030828904 is 4098280302.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51177 + ... + 81735.

It is an arithmetic number, because the mean of its divisors is an integer number (62571600).

Almost surely, 22030828904 is an apocalyptic number.

2030828904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030828904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3003436800).

2030828904 is an abundant number, since it is smaller than the sum of its proper divisors (3976044696).

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

2030828904 is a wasteful number, since it uses less digits than its factorization.

2030828904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30655 (or 30648 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2030828904 is about 45064.7190604801. The cubic root of 2030828904 is about 1266.3617333685.

The spelling of 2030828904 in words is "two billion, thirty million, eight hundred twenty-eight thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 71 72 78 104 117 142 156 213 234 284 312 426 468 568 639 852 923 936 1278 1704 1846 2556 2769 3692 5112 5538 7384 8307 11076 16614 22152 30559 33228 61118 66456 91677 122236 183354 244472 275031 366708 397267 550062 733416 794534 1100124 1191801 1589068 2169689 2200248 2383602 3178136 3575403 4339378 4767204 6509067 7150806 8678756 9534408 13018134 14301612 17357512 19527201 26036268 28205957 28603224 39054402 52072536 56411914 78108804 84617871 112823828 156217608 169235742 225647656 253853613 338471484 507707226 676942968 1015414452 2030828904