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100001550068 = 22713925694129
BaseRepresentation
bin101110100100010001…
…1101000111011110100
3100120010021120002112122
41131020203220323310
53114300344100233
6113535020135112
710140063102440
oct1351043507364
9316107502478
10100001550068
11394572a4752
121746a397498
139578c33144
144ba9345820
152904443d98
hex17488e8ef4

100001550068 has 24 divisors (see below), whose sum is σ = 201441979200. Its totient is φ = 42549475968.

The previous prime is 100001550007. The next prime is 100001550097. The reversal of 100001550068 is 860055100001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12843173 + ... + 12850956.

It is an arithmetic number, because the mean of its divisors is an integer number (8393415800).

Almost surely, 2100001550068 is an apocalyptic number.

It is an amenable number.

100001550068 is an abundant number, since it is smaller than the sum of its proper divisors (101440429132).

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

100001550068 is a wasteful number, since it uses less digits than its factorization.

100001550068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25694279 (or 25694277 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 100001550068 its reverse (860055100001), we get a palindrome (960056650069).

The spelling of 100001550068 in words is "one hundred billion, one million, five hundred fifty thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 139 278 556 973 1946 3892 25694129 51388258 102776516 179858903 359717806 719435612 3571483931 7142967862 14285935724 25000387517 50000775034 100001550068