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2552634563161 = 145916671049537
BaseRepresentation
bin100101001001010100111…
…000000101101001011001
3100001000210111021102001211
4211021110320011221121
5313310243422010121
65232355241343121
7352264443533344
oct45112470055131
910030714242054
102552634563161
118a4625733661
12352874197aa1
13156935206a77
148b79628145b
15465ee911ce1
hex25254e05a59

2552634563161 has 8 divisors (see below), whose sum is σ = 2555918900640. Its totient is φ = 2549352331008.

The previous prime is 2552634563131. The next prime is 2552634563179. The reversal of 2552634563161 is 1613654362552.

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 2552634563161 - 27 = 2552634563033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552634563131) 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, 1907385 + ... + 2956921.

It is an arithmetic number, because the mean of its divisors is an integer number (319489862580).

Almost surely, 22552634563161 is an apocalyptic number.

It is an amenable number.

2552634563161 is a deficient number, since it is larger than the sum of its proper divisors (3284337479).

2552634563161 is a wasteful number, since it uses less digits than its factorization.

2552634563161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052663.

The product of its digits is 3888000, while the sum is 49.

The spelling of 2552634563161 in words is "two trillion, five hundred fifty-two billion, six hundred thirty-four million, five hundred sixty-three thousand, one hundred sixty-one".

Divisors: 1 1459 1667 1049537 2432153 1531274483 1749578179 2552634563161