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10098768420 = 22335131997229
BaseRepresentation
bin10010110011110111…
…01111101000100100
3222001210121120221000
421121323233220210
5131140241042140
64350031353300
7505154054346
oct113173575044
928053546830
1010098768420
114312545204
121b5a082830
13c4c2bc520
146bb313296
153e18bca30
hex259eefa24

10098768420 has 192 divisors, whose sum is σ = 34009920000. Its totient is φ = 2473016832.

The previous prime is 10098768409. The next prime is 10098768437. The reversal of 10098768420 is 2486789001.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1393366 + ... + 1400594.

It is an arithmetic number, because the mean of its divisors is an integer number (177135000).

Almost surely, 210098768420 is an apocalyptic number.

10098768420 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 10098768420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17004960000).

10098768420 is an abundant number, since it is smaller than the sum of its proper divisors (23911151580).

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

10098768420 is a wasteful number, since it uses less digits than its factorization.

10098768420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7459 (or 7451 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 10098768420 in words is "ten billion, ninety-eight million, seven hundred sixty-eight thousand, four hundred twenty".