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10725545376 = 25327133171291
BaseRepresentation
bin10011111110100101…
…01101010110100000
31000200111000011021100
421333102231112200
5133431214423001
64532141354400
7526534426410
oct117722552640
930614004240
1010725545376
114604321a97
1220b3b68a00
13101c102070
1473a66a640
1542b929586
hex27f4ad5a0

10725545376 has 288 divisors, whose sum is σ = 37686999168. Its totient is φ = 2817607680.

The previous prime is 10725545359. The next prime is 10725545377. The reversal of 10725545376 is 67354552701.

It is a happy number.

10725545376 is a `hidden beast` number, since 1 + 0 + 72 + 5 + 545 + 37 + 6 = 666.

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

It is a super-2 number, since 2×107255453762 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10725545377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8307291 + ... + 8308581.

It is an arithmetic number, because the mean of its divisors is an integer number (130857636).

Almost surely, 210725545376 is an apocalyptic number.

10725545376 is a gapful number since it is divisible by the number (16) 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 10725545376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18843499584).

10725545376 is an abundant number, since it is smaller than the sum of its proper divisors (26961453792).

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

10725545376 is a wasteful number, since it uses less digits than its factorization.

10725545376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 10725545376 in words is "ten billion, seven hundred twenty-five million, five hundred forty-five thousand, three hundred seventy-six".