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10190419620 = 22352941831721
BaseRepresentation
bin10010111110110010…
…10111011010100100
3222022012001221201220
421133121113122210
5131332221411440
64403104020340
7510346065123
oct113731273244
928265057656
1010190419620
11435a2540a7
121b849016b0
13c6529bbc4
146c956daba
153e99738d0
hex25f6576a4

10190419620 has 192 divisors, whose sum is σ = 30619088640. Its totient is φ = 2527436800.

The previous prime is 10190419619. The next prime is 10190419693. The reversal of 10190419620 is 2691409101.

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 63 ways as a sum of consecutive naturals, for example, 5920360 + ... + 5922080.

It is an arithmetic number, because the mean of its divisors is an integer number (159474420).

Almost surely, 210190419620 is an apocalyptic number.

10190419620 is a gapful number since it is divisible by the number (10) 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 10190419620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15309544320).

10190419620 is an abundant number, since it is smaller than the sum of its proper divisors (20428669020).

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

10190419620 is a wasteful number, since it uses less digits than its factorization.

10190419620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 10190419620 in words is "ten billion, one hundred ninety million, four hundred nineteen thousand, six hundred twenty".