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89542914049 = 212774208437
BaseRepresentation
bin101001101100100101…
…1000111000000000001
322120010101210100002001
41103121023013000001
52431340441222144
6105045131224001
76316646132311
oct1233113070001
9276111710061
1089542914049
1134a7a705706
121542b8a8001
1385a0214214
144496317441
1524e118dbd4
hex14d92c7001

89542914049 has 4 divisors (see below), whose sum is σ = 89547143764. Its totient is φ = 89538684336.

The previous prime is 89542914037. The next prime is 89542914061. The reversal of 89542914049 is 94041924598.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (89542914037) and next prime (89542914061).

It can be written as a sum of positive squares in 2 ways, for example, as 22490401024 + 67052513025 = 149968^2 + 258945^2 .

It is a cyclic number.

It is not a de Polignac number, because 89542914049 - 217 = 89542782977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89542914079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2082942 + ... + 2125495.

It is an arithmetic number, because the mean of its divisors is an integer number (22386785941).

Almost surely, 289542914049 is an apocalyptic number.

It is an amenable number.

89542914049 is a deficient number, since it is larger than the sum of its proper divisors (4229715).

89542914049 is a wasteful number, since it uses less digits than its factorization.

89542914049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229714.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 89542914049 in words is "eighty-nine billion, five hundred forty-two million, nine hundred fourteen thousand, forty-nine".

Divisors: 1 21277 4208437 89542914049