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5645740801 = 31228779633
BaseRepresentation
bin1010100001000001…
…10010101100000001
3112120110110100102011
411100200302230001
543030302201201
62332115452521
7256623001501
oct52040625401
915513410364
105645740801
112437967698
1211168b7141
136bc88103c
143b7b53a01
152309ac151
hex150832b01

5645740801 has 8 divisors (see below), whose sum is σ = 5830482944. Its totient is φ = 5461162560.

The previous prime is 5645740787. The next prime is 5645740811. The reversal of 5645740801 is 1080475465.

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 5645740801 - 211 = 5645738753 is a prime.

It is a super-2 number, since 2×56457408012 = 63748778384152243202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5645740811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31081 + ... + 110713.

It is an arithmetic number, because the mean of its divisors is an integer number (728810368).

Almost surely, 25645740801 is an apocalyptic number.

It is an amenable number.

5645740801 is a deficient number, since it is larger than the sum of its proper divisors (184742143).

5645740801 is a wasteful number, since it uses less digits than its factorization.

5645740801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81951.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 5645740801 is about 75138.1447801315. The cubic root of 5645740801 is about 1780.6298323478.

The spelling of 5645740801 in words is "five billion, six hundred forty-five million, seven hundred forty thousand, eight hundred one".

Divisors: 1 31 2287 70897 79633 2468623 182120671 5645740801