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11616990141 = 347271130391
BaseRepresentation
bin10101101000110110…
…10011001110111101
31002222121102020121010
422310123103032331
5142242422141031
65200424225433
7560610533631
oct126433231675
932877366533
1011616990141
114a215406a9
12230260b279
1311319c1683
147c2bdadc1
1547ed16246
hex2b46d33bd

11616990141 has 16 divisors (see below), whose sum is σ = 15825235968. Its totient is φ = 7576834800.

The previous prime is 11616990139. The next prime is 11616990169. The reversal of 11616990141 is 14109961611.

It is not a de Polignac number, because 11616990141 - 21 = 11616990139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11616990141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11616990181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367056 + ... + 397446.

It is an arithmetic number, because the mean of its divisors is an integer number (989077248).

Almost surely, 211616990141 is an apocalyptic number.

It is an amenable number.

11616990141 is a deficient number, since it is larger than the sum of its proper divisors (4208245827).

11616990141 is a wasteful number, since it uses less digits than its factorization.

11616990141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33152.

The product of its (nonzero) digits is 11664, while the sum is 39.

The spelling of 11616990141 in words is "eleven billion, six hundred sixteen million, nine hundred ninety thousand, one hundred forty-one".

Divisors: 1 3 47 141 2711 8133 30391 91173 127417 382251 1428377 4285131 82390001 247170003 3872330047 11616990141