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45354344986 = 2153831474171
BaseRepresentation
bin101010001111010101…
…000110001000011010
311100001211012110000001
4222033111012020122
51220341203014421
632500245003214
73163631400016
oct521725061032
9140054173001
1045354344986
1118264388745
1289590b350a
13437a458c32
1422a374b546
1512a6ad4691
hexa8f54621a

45354344986 has 8 divisors (see below), whose sum is σ = 68035986144. Its totient is φ = 22675682940.

The previous prime is 45354344983. The next prime is 45354345011. The reversal of 45354344986 is 68944345354.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (45354344983) 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, 706320 + ... + 767851.

It is an arithmetic number, because the mean of its divisors is an integer number (8504498268).

Almost surely, 245354344986 is an apocalyptic number.

45354344986 is a deficient number, since it is larger than the sum of its proper divisors (22681641158).

45354344986 is a wasteful number, since it uses less digits than its factorization.

45354344986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489556.

The product of its digits is 24883200, while the sum is 55.

The spelling of 45354344986 in words is "forty-five billion, three hundred fifty-four million, three hundred forty-four thousand, nine hundred eighty-six".

Divisors: 1 2 15383 30766 1474171 2948342 22677172493 45354344986