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5457846545 = 52937640321
BaseRepresentation
bin1010001010101000…
…00010000100010001
3112002100220022221122
411011110002010101
542134202042140
62301324332025
7252151634024
oct50524020421
915070808848
105457846545
1123508a2988
1210839a4015
1368c974bc8
1439ac031bb
1521e244ab5
hex145502111

5457846545 has 8 divisors (see below), whose sum is σ = 6775257960. Its totient is φ = 4215715840.

The previous prime is 5457846517. The next prime is 5457846553. The reversal of 5457846545 is 5456487545.

It can be written as a sum of positive squares in 4 ways, for example, as 451435009 + 5006411536 = 21247^2 + 70756^2 .

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

It is not a de Polignac number, because 5457846545 - 218 = 5457584401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18820016 + ... + 18820305.

It is an arithmetic number, because the mean of its divisors is an integer number (846907245).

Almost surely, 25457846545 is an apocalyptic number.

It is an amenable number.

5457846545 is a deficient number, since it is larger than the sum of its proper divisors (1317411415).

5457846545 is a wasteful number, since it uses less digits than its factorization.

5457846545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37640355.

The product of its digits is 13440000, while the sum is 53.

The square root of 5457846545 is about 73877.2396953216. The cubic root of 5457846545 is about 1760.6530102027.

The spelling of 5457846545 in words is "five billion, four hundred fifty-seven million, eight hundred forty-six thousand, five hundred forty-five".

Divisors: 1 5 29 145 37640321 188201605 1091569309 5457846545