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10068870240 = 2535511131811
BaseRepresentation
bin10010110000010011…
…01100010001100000
3221222201100121100000
421120021230101200
5131110112321430
64343042500000
7504341661552
oct113011542140
927881317300
1010068870240
1142a7684270
121b50064600
13c460519b0
146b736d4d2
153dde63e60
hex25826c460

10068870240 has 576 divisors, whose sum is σ = 41885206272. Its totient is φ = 2251929600.

The previous prime is 10068870223. The next prime is 10068870269. The reversal of 10068870240 is 4207886001.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10068870195 and 10068870204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5558935 + ... + 5560745.

It is an arithmetic number, because the mean of its divisors is an integer number (72717372).

Almost surely, 210068870240 is an apocalyptic number.

10068870240 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 10068870240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20942603136).

10068870240 is an abundant number, since it is smaller than the sum of its proper divisors (31816336032).

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

10068870240 is a wasteful number, since it uses less digits than its factorization.

10068870240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 10068870240 in words is "ten billion, sixty-eight million, eight hundred seventy thousand, two hundred forty".