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45118250701 = 1571731661141
BaseRepresentation
bin101010000001010000…
…011101111011001101
311022110100221121112021
4222001100131323031
51214400233010301
632421012410141
73155033542336
oct520120357315
9138410847467
1045118250701
11181530925a7
1288b2016951
134340574a84
14228025128d
151290eea8a1
hexa8141decd

45118250701 has 8 divisors (see below), whose sum is σ = 45668115864. Its totient is φ = 44571708480.

The previous prime is 45118250677. The next prime is 45118250719. The reversal of 45118250701 is 10705281154.

It can be written as a sum of positive squares in 4 ways, for example, as 1395022500 + 43723228201 = 37350^2 + 209101^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45118250701 - 213 = 45118242509 is a prime.

It is a super-4 number, since 4×451182507014 (a number of 44 digits) contains 4444 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 (45118250731) 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 7 ways as a sum of consecutive naturals, for example, 803410 + ... + 857731.

It is an arithmetic number, because the mean of its divisors is an integer number (5708514483).

Almost surely, 245118250701 is an apocalyptic number.

It is an amenable number.

45118250701 is a deficient number, since it is larger than the sum of its proper divisors (549865163).

45118250701 is a wasteful number, since it uses less digits than its factorization.

45118250701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661471.

The product of its (nonzero) digits is 11200, while the sum is 34.

The spelling of 45118250701 in words is "forty-five billion, one hundred eighteen million, two hundred fifty thousand, seven hundred one".

Divisors: 1 157 173 27161 1661141 260799137 287377393 45118250701