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10534551551 = 171195951817
BaseRepresentation
bin10011100111110100…
…00111111111111111
31000012011121122222222
421303322013333333
5133033321122201
64501155555555
7522025132166
oct116372077777
930164548888
1010534551551
114516530557
12205bbbbbbb
13cbb67c174
1471d1503dd
15419c9d91b
hex273e87fff

10534551551 has 8 divisors (see below), whose sum is σ = 11155379040. Its totient is φ = 9913851648.

The previous prime is 10534551541. The next prime is 10534551581. The reversal of 10534551551 is 15515543501.

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

It is a de Polignac number, because none of the positive numbers 2k-10534551551 is a prime.

It is a super-2 number, since 2×105345515512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10534551541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177395 + ... + 229211.

It is an arithmetic number, because the mean of its divisors is an integer number (1394422380).

Almost surely, 210534551551 is an apocalyptic number.

10534551551 is a deficient number, since it is larger than the sum of its proper divisors (620827489).

10534551551 is a wasteful number, since it uses less digits than its factorization.

10534551551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63793.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 10534551551 in words is "ten billion, five hundred thirty-four million, five hundred fifty-one thousand, five hundred fifty-one".

Divisors: 1 17 11959 51817 203303 880889 619679503 10534551551