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10042076800 = 275271726371
BaseRepresentation
bin10010101101000110…
…11110111010000000
3221220211221100122101
421112203132322000
5131031232424200
64340244320144
7503565146560
oct112643367200
927824840571
1010042076800
114293543a28
121b430a3054
13c406303a2
146b3996da0
153db92026a
hex2568dee80

10042076800 has 192 divisors, whose sum is σ = 30019775040. Its totient is φ = 3240345600.

The previous prime is 10042076789. The next prime is 10042076801. The reversal of 10042076800 is 867024001.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (10042076801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367615 + ... + 393985.

It is an arithmetic number, because the mean of its divisors is an integer number (156352995).

Almost surely, 210042076800 is an apocalyptic number.

10042076800 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 10042076800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15009887520).

10042076800 is an abundant number, since it is smaller than the sum of its proper divisors (19977698240).

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

10042076800 is a wasteful number, since it uses less digits than its factorization.

10042076800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26419 (or 26402 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 10042076800 in words is "ten billion, forty-two million, seventy-six thousand, eight hundred".