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10092931290 = 2345131961827
BaseRepresentation
bin10010110011001010…
…11110100011011010
3222001101122000220000
421121211132203122
5131132242300130
64345302313430
7505053333441
oct113145364332
928041560800
1010092931290
11430a218732
121b58128876
13c4b0276c0
146ba633d58
153e1118260
hex25995e8da

10092931290 has 320 divisors, whose sum is σ = 31306746240. Its totient is φ = 2312271360.

The previous prime is 10092931279. The next prime is 10092931307. The reversal of 10092931290 is 9213929001.

It is a happy number.

It is a super-2 number, since 2×100929312902 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 12203857 + ... + 12204683.

It is an arithmetic number, because the mean of its divisors is an integer number (97833582).

Almost surely, 210092931290 is an apocalyptic number.

10092931290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10092931290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15653373120).

10092931290 is an abundant number, since it is smaller than the sum of its proper divisors (21213814950).

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

10092931290 is a wasteful number, since it uses less digits than its factorization.

10092931290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The spelling of 10092931290 in words is "ten billion, ninety-two million, nine hundred thirty-one thousand, two hundred ninety".