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11530656754 = 228621201437
BaseRepresentation
bin10101011110100011…
…11101101111110010
31002202120222001110021
422233101331233302
5142103322004004
65144101554054
7555511652041
oct125721755762
932676861407
1011530656754
1149878340a1
12229971592a
131119b54626
147b5566558
15477460d54
hex2af47dbf2

11530656754 has 8 divisors (see below), whose sum is σ = 17296675308. Its totient is φ = 5765098320.

The previous prime is 11530656743. The next prime is 11530656773. The reversal of 11530656754 is 45765603511.

It can be written as a sum of positive squares in 2 ways, for example, as 8981921529 + 2548735225 = 94773^2 + 50485^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11530656754.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43477 + ... + 157960.

Almost surely, 211530656754 is an apocalyptic number.

11530656754 is a deficient number, since it is larger than the sum of its proper divisors (5766018554).

11530656754 is a wasteful number, since it uses less digits than its factorization.

11530656754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230060.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 11530656754 in words is "eleven billion, five hundred thirty million, six hundred fifty-six thousand, seven hundred fifty-four".

Divisors: 1 2 28621 57242 201437 402874 5765328377 11530656754