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45979097954 = 276130209657
BaseRepresentation
bin101010110100100100…
…010101101101100010
311101200100210011221212
4222310210111231202
51223131122113304
633042243350122
73215255612156
oct526444255542
9141610704855
1045979097954
1118555002909
128ab2382342
134449a1044a
1423226d9066
1512e189166e
hexab4915b62

45979097954 has 8 divisors (see below), whose sum is σ = 69059278188. Its totient is φ = 22959338560.

The previous prime is 45979097953. The next prime is 45979097981.

45979097954 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 25964488225 + 20014609729 = 161135^2 + 141473^2 .

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

It is a super-2 number, since 2×459790979542 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45979097953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15103307 + ... + 15106350.

Almost surely, 245979097954 is an apocalyptic number.

45979097954 is a deficient number, since it is larger than the sum of its proper divisors (23080180234).

45979097954 is a wasteful number, since it uses less digits than its factorization.

45979097954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30210420.

The product of its (nonzero) digits is 128595600, while the sum is 68.

The spelling of 45979097954 in words is "forty-five billion, nine hundred seventy-nine million, ninety-seven thousand, nine hundred fifty-four".

Divisors: 1 2 761 1522 30209657 60419314 22989548977 45979097954