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94456967030981 = 175556292178293
BaseRepresentation
bin10101011110100001111001…
…111101110110100011000101
3110101102222221102212100210122
4111132201321331312203011
544340040332024442411
6532520533121031325
725616201461251362
oct2536417175664305
9411388842770718
1094456967030981
1128107a7a445715
12a716487185545
13409233b6c5949
141947a54d2d469
15adc09857a9db
hex55e879f768c5

94456967030981 has 4 divisors (see below), whose sum is σ = 100013259209292. Its totient is φ = 88900674852672.

The previous prime is 94456967030957. The next prime is 94456967031059. The reversal of 94456967030981 is 18903076965449.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58984627221025 + 35472339809956 = 7680145^2 + 5955866^2 .

It is a cyclic number.

It is not a de Polignac number, because 94456967030981 - 230 = 94455893289157 is a prime.

It is a super-2 number, since 2×944569670309812 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94456967038981) 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, 2778146089130 + ... + 2778146089163.

It is an arithmetic number, because the mean of its divisors is an integer number (25003314802323).

Almost surely, 294456967030981 is an apocalyptic number.

It is an amenable number.

94456967030981 is a deficient number, since it is larger than the sum of its proper divisors (5556292178311).

94456967030981 is a wasteful number, since it uses less digits than its factorization.

94456967030981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556292178310.

The product of its (nonzero) digits is 352719360, while the sum is 71.

The spelling of 94456967030981 in words is "ninety-four trillion, four hundred fifty-six billion, nine hundred sixty-seven million, thirty thousand, nine hundred eighty-one".

Divisors: 1 17 5556292178293 94456967030981