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11277142054 = 27377240699
BaseRepresentation
bin10101000000010101…
…11000100000100110
31002002220221011122221
422200022320200212
5141043422021204
65103004142554
7546313061113
oct124012704046
932086834587
1011277142054
11486771a812
122228837a5a
1310a9481229
1478da1390a
15460085654
hex2a02b8826

11277142054 has 8 divisors (see below), whose sum is σ = 17147435400. Its totient is φ = 5561330256.

The previous prime is 11277142039. The next prime is 11277142061. The reversal of 11277142054 is 45024177211.

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

It is a congruent number.

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, 38620204 + ... + 38620495.

It is an arithmetic number, because the mean of its divisors is an integer number (2143429425).

Almost surely, 211277142054 is an apocalyptic number.

11277142054 is a deficient number, since it is larger than the sum of its proper divisors (5870293346).

11277142054 is an equidigital number, since it uses as much as digits as its factorization.

11277142054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77240774.

The product of its (nonzero) digits is 15680, while the sum is 34.

The spelling of 11277142054 in words is "eleven billion, two hundred seventy-seven million, one hundred forty-two thousand, fifty-four".

Divisors: 1 2 73 146 77240699 154481398 5638571027 11277142054