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100829853850 = 252111061172787
BaseRepresentation
bin101110111100111101…
…1010111100010011010
3100122021000011021201111
41131321323113202122
53122444420310400
6114153125410534
710166441421325
oct1357173274232
9318230137644
10100829853850
1139841907630
121765b869a4a
13967b715c1b
144c4735b7bc
15295200c3ba
hex1779ed789a

100829853850 has 48 divisors (see below), whose sum is σ = 204786955296. Its totient is φ = 36630632000.

The previous prime is 100829853821. The next prime is 100829853857. The reversal of 100829853850 is 58358928001.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 100829853794 and 100829853803.

It is not an unprimeable number, because it can be changed into a prime (100829853857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497157 + ... + 669943.

It is an arithmetic number, because the mean of its divisors is an integer number (4266394902).

Almost surely, 2100829853850 is an apocalyptic number.

100829853850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100829853850 is an abundant number, since it is smaller than the sum of its proper divisors (103957101446).

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

100829853850 is a wasteful number, since it uses less digits than its factorization.

100829853850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173871 (or 173866 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 49.

The spelling of 100829853850 in words is "one hundred billion, eight hundred twenty-nine million, eight hundred fifty-three thousand, eight hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 1061 2122 5305 10610 11671 23342 26525 53050 58355 116710 172787 291775 345574 583550 863935 1727870 1900657 3801314 4319675 8639350 9503285 19006570 47516425 95032850 183327007 366654014 916635035 1833270070 2016597077 4033194154 4583175175 9166350350 10082985385 20165970770 50414926925 100829853850