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10557150505 = 511191948191
BaseRepresentation
bin10011101010100000…
…10101010100101001
31000020202010210221021
421311100111110221
5133110112304010
64503324212441
7522421204306
oct116520252451
930222123837
1010557150505
114528266480
12206769a121
13cc3262525
147221540ad
1541bc648da
hex275415529

10557150505 has 8 divisors (see below), whose sum is σ = 13820269824. Its totient is φ = 7677927600.

The previous prime is 10557150493. The next prime is 10557150551. The reversal of 10557150505 is 50505175501.

It is a happy number.

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

It is not a de Polignac number, because 10557150505 - 25 = 10557150473 is a prime.

It is a super-4 number, since 4×105571505054 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95974041 + ... + 95974150.

It is an arithmetic number, because the mean of its divisors is an integer number (1727533728).

Almost surely, 210557150505 is an apocalyptic number.

It is an amenable number.

10557150505 is a deficient number, since it is larger than the sum of its proper divisors (3263119319).

10557150505 is a wasteful number, since it uses less digits than its factorization.

10557150505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191948207.

The product of its (nonzero) digits is 21875, while the sum is 34.

The spelling of 10557150505 in words is "ten billion, five hundred fifty-seven million, one hundred fifty thousand, five hundred five".

Divisors: 1 5 11 55 191948191 959740955 2111430101 10557150505