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10242415872 = 283313313677
BaseRepresentation
bin10011000100111111…
…01101110100000000
3222102210220122012000
421202133231310000
5131434024301442
64412202304000
7511550045523
oct114237556400
928383818160
1010242415872
114386638707
121b9a1b8000
13c72ca5b10
146d2426bba
153ee2e4d4c
hex2627edd00

10242415872 has 288 divisors, whose sum is σ = 33679887360. Its totient is φ = 3049021440.

The previous prime is 10242415849. The next prime is 10242415927. The reversal of 10242415872 is 27851424201.

10242415872 is a `hidden beast` number, since 10 + 2 + 424 + 158 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2783698 + ... + 2787374.

Almost surely, 210242415872 is an apocalyptic number.

10242415872 is a gapful number since it is divisible by the number (12) 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 10242415872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16839943680).

10242415872 is an abundant number, since it is smaller than the sum of its proper divisors (23437471488).

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

10242415872 is a wasteful number, since it uses less digits than its factorization.

10242415872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746 (or 3726 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 10242415872 in words is "ten billion, two hundred forty-two million, four hundred fifteen thousand, eight hundred seventy-two".