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100906765344 = 25327116197351
BaseRepresentation
bin101110111111010000…
…0110000110000100000
3100122110100212210110100
41131332200300300200
53123124112442334
6114204514102400
710201364232150
oct1357640606040
9318410783410
10100906765344
1139881269350
121768157aa00
139691634598
144c5365c760
152958b50c99
hex177e830c20

100906765344 has 288 divisors, whose sum is σ = 358387061760. Its totient is φ = 26163648000.

The previous prime is 100906765331. The next prime is 100906765373. The reversal of 100906765344 is 443567609001.

100906765344 is a `hidden beast` number, since 100 + 9 + 0 + 6 + 7 + 6 + 534 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 100906765344.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13723269 + ... + 13730619.

It is an arithmetic number, because the mean of its divisors is an integer number (1244399520).

Almost surely, 2100906765344 is an apocalyptic number.

100906765344 is a gapful number since it is divisible by the number (14) 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 100906765344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179193530880).

100906765344 is an abundant number, since it is smaller than the sum of its proper divisors (257480296416).

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

100906765344 is a wasteful number, since it uses less digits than its factorization.

100906765344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004 (or 7993 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 100906765344 in words is "one hundred billion, nine hundred six million, seven hundred sixty-five thousand, three hundred forty-four".