Search a number
-
+
10115276688 = 24321123161307
BaseRepresentation
bin10010110101110101…
…01101111110010000
3222002221200022000100
421122322231332100
5131204002323223
64351421252400
7505444301406
oct113272557620
928087608010
1010115276688
1143208a0100
121b63704100
13c5284c52a
146bd5ad476
153e307e043
hex25aeadf90

10115276688 has 360 divisors, whose sum is σ = 32752848128. Its totient is φ = 2908224000.

The previous prime is 10115276663. The next prime is 10115276701. The reversal of 10115276688 is 88667251101.

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 71 ways as a sum of consecutive naturals, for example, 32948631 + ... + 32948937.

Almost surely, 210115276688 is an apocalyptic number.

10115276688 is a gapful number since it is divisible by the number (18) 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 10115276688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16376424064).

10115276688 is an abundant number, since it is smaller than the sum of its proper divisors (22637571440).

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

10115276688 is a wasteful number, since it uses less digits than its factorization.

10115276688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 10115276688 in words is "ten billion, one hundred fifteen million, two hundred seventy-six thousand, six hundred eighty-eight".