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10874239488 = 29327443761
BaseRepresentation
bin10100010000010011…
…11011101000000000
31001001211210121020200
422020021323220000
5134232301130423
64555012405200
7533321340060
oct121011735000
931054717220
1010874239488
114680252092
122135916800
131043b64748
147522d53a0
154399ebd43
hex28827ba00

10874239488 has 240 divisors, whose sum is σ = 35995392576. Its totient is φ = 3095838720.

The previous prime is 10874239471. The next prime is 10874239531. The reversal of 10874239488 is 88493247801.

It is a happy number.

10874239488 is a `hidden beast` number, since 10 + 87 + 42 + 39 + 488 = 666.

It is a super-5 number, since 5×108742394885 (a number of 51 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14289028 + ... + 14289788.

Almost surely, 210874239488 is an apocalyptic number.

10874239488 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 10874239488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17997696288).

10874239488 is an abundant number, since it is smaller than the sum of its proper divisors (25121153088).

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

10874239488 is an equidigital number, since it uses as much as digits as its factorization.

10874239488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 10874239488 in words is "ten billion, eight hundred seventy-four million, two hundred thirty-nine thousand, four hundred eighty-eight".