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22631466644141 = 178914958008357
BaseRepresentation
bin1010010010101010011001…
…00001111011001010101101
32222010112202211012120000112
411021111030201323022231
510431243220430103031
6120044430252505405
74524032561315165
oct511251441731255
988115684176015
1022631466644141
117235a50a12943
12265616847b265
13c821a4681364
145835240d95a5
15293a6a46662b
hex14954c87b2ad

22631466644141 has 8 divisors (see below), whose sum is σ = 24231973539960. Its totient is φ = 21060875765248.

The previous prime is 22631466644123. The next prime is 22631466644197. The reversal of 22631466644141 is 14144666413622.

It can be written as a sum of positive squares in 4 ways, for example, as 8214219674116 + 14417246970025 = 2866046^2 + 3797005^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22631466644141 - 210 = 22631466643117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22631466644141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22631466641141) 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, 7479002666 + ... + 7479005691.

It is an arithmetic number, because the mean of its divisors is an integer number (3028996692495).

Almost surely, 222631466644141 is an apocalyptic number.

It is an amenable number.

22631466644141 is a deficient number, since it is larger than the sum of its proper divisors (1600506895819).

22631466644141 is a wasteful number, since it uses less digits than its factorization.

22631466644141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14958008463.

The product of its digits is 3981312, while the sum is 50.

The spelling of 22631466644141 in words is "twenty-two trillion, six hundred thirty-one billion, four hundred sixty-six million, six hundred forty-four thousand, one hundred forty-one".

Divisors: 1 17 89 1513 14958008357 254286142069 1331262743773 22631466644141