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5451418057 = 29724725939
BaseRepresentation
bin1010001001110111…
…00000100111001001
3112001220210201201111
411010323200213021
542131030334212
62300534450321
7252043201051
oct50473404711
915056721644
105451418057
112348202088
1210818039a1
1368b533b77
1439a00c561
1521d8c4ea7
hex144ee09c9

5451418057 has 8 divisors (see below), whose sum is σ = 5640393600. Its totient is φ = 5262508944.

The previous prime is 5451418043. The next prime is 5451418061. The reversal of 5451418057 is 7508141545.

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 5451418057 - 27 = 5451417929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5451418087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197194 + ... + 223132.

It is an arithmetic number, because the mean of its divisors is an integer number (705049200).

Almost surely, 25451418057 is an apocalyptic number.

It is an amenable number.

5451418057 is a deficient number, since it is larger than the sum of its proper divisors (188975543).

5451418057 is a wasteful number, since it uses less digits than its factorization.

5451418057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33215.

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 5451418057 is about 73833.7189704000. The cubic root of 5451418057 is about 1759.9614808417.

The spelling of 5451418057 in words is "five billion, four hundred fifty-one million, four hundred eighteen thousand, fifty-seven".

Divisors: 1 29 7247 25939 210163 752231 187979933 5451418057