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10025534545 = 513154238993
BaseRepresentation
bin10010101011001000…
…11000010001010001
3221212200210220221021
421111210120101101
5131013014101140
64334453555441
7503304431455
oct112544302121
927780726837
1010025534545
114285175544
121b39645b81
13c3a08aa80
146b16cc665
153da253b4a
hex255918451

10025534545 has 8 divisors (see below), whose sum is σ = 12956075496. Its totient is φ = 7403471616.

The previous prime is 10025534543. The next prime is 10025534557. The reversal of 10025534545 is 54543552001.

It can be written as a sum of positive squares in 4 ways, for example, as 1919053249 + 8106481296 = 43807^2 + 90036^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10025534545 - 21 = 10025534543 is a prime.

It is a super-2 number, since 2×100255345452 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10025534545.

It is not an unprimeable number, because it can be changed into a prime (10025534543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77119432 + ... + 77119561.

It is an arithmetic number, because the mean of its divisors is an integer number (1619509437).

Almost surely, 210025534545 is an apocalyptic number.

It is an amenable number.

10025534545 is a deficient number, since it is larger than the sum of its proper divisors (2930540951).

10025534545 is a wasteful number, since it uses less digits than its factorization.

10025534545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154239011.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 10025534545 in words is "ten billion, twenty-five million, five hundred thirty-four thousand, five hundred forty-five".

Divisors: 1 5 13 65 154238993 771194965 2005106909 10025534545