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100029282920 = 23571931851023
BaseRepresentation
bin101110100101000110…
…1011011101001101000
3100120012012202001212022
41131022031123221220
53114324444023140
6113541450404012
710140550606310
oct1351215335150
9316165661768
10100029282920
1139470a16866
1217477730608
1395818c3208
144baccc4440
152906ac10b5
hex174a35ba68

100029282920 has 64 divisors (see below), whose sum is σ = 258551032320. Its totient is φ = 34118037504.

The previous prime is 100029282917. The next prime is 100029282949. The reversal of 100029282920 is 29282920001.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871472 + ... + 979551.

It is an arithmetic number, because the mean of its divisors is an integer number (4039859880).

Almost surely, 2100029282920 is an apocalyptic number.

100029282920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100029282920 is an abundant number, since it is smaller than the sum of its proper divisors (158521749400).

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

100029282920 is a wasteful number, since it uses less digits than its factorization.

100029282920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851234 (or 1851230 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 100029282920 in words is "one hundred billion, twenty-nine million, two hundred eighty-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 193 280 386 772 965 1351 1544 1930 2702 3860 5404 6755 7720 10808 13510 27020 54040 1851023 3702046 7404092 9255115 12957161 14808184 18510230 25914322 37020460 51828644 64785805 74040920 103657288 129571610 259143220 357247439 518286440 714494878 1428989756 1786237195 2500732073 2857979512 3572474390 5001464146 7144948780 10002928292 12503660365 14289897560 20005856584 25007320730 50014641460 100029282920