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90046614913 is a prime number
BaseRepresentation
bin101001111011100110…
…0100100110110000001
322121102111120222202121
41103313030210312001
52433403413134123
6105211123244241
76335303412043
oct1236714446601
9277374528677
1090046614913
1135208a6a612
1215550519681
138650693978
144503193a93
1525204d875d
hex14f7324d81

90046614913 has 2 divisors, whose sum is σ = 90046614914. Its totient is φ = 90046614912.

The previous prime is 90046614887. The next prime is 90046614949. The reversal of 90046614913 is 31941664009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59317576704 + 30729038209 = 243552^2 + 175297^2 .

It is a cyclic number.

It is not a de Polignac number, because 90046614913 - 213 = 90046606721 is a prime.

It is a super-2 number, since 2×900466149132 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90046614913.

It is not a weakly prime, because it can be changed into another prime (90046614953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45023307456 + 45023307457.

It is an arithmetic number, because the mean of its divisors is an integer number (45023307457).

Almost surely, 290046614913 is an apocalyptic number.

It is an amenable number.

90046614913 is a deficient number, since it is larger than the sum of its proper divisors (1).

90046614913 is an equidigital number, since it uses as much as digits as its factorization.

90046614913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 90046614913 in words is "ninety billion, forty-six million, six hundred fourteen thousand, nine hundred thirteen".