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5755472161 = 72722373539
BaseRepresentation
bin1010101110000110…
…11000100100100001
3112212002221021112121
411113003120210201
543241400102121
62351035424241
7262424464135
oct52703304441
915762837477
105755472161
1124938a546a
1211475b5081
1370952103a
143c85593c5
1523a435141
hex1570d8921

5755472161 has 8 divisors (see below), whose sum is σ = 5767594560. Its totient is φ = 5743362768.

The previous prime is 5755472147. The next prime is 5755472171. The reversal of 5755472161 is 1612745575.

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 5755472161 - 219 = 5754947873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5755472141) 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, 1624530 + ... + 1628068.

It is an arithmetic number, because the mean of its divisors is an integer number (720949320).

Almost surely, 25755472161 is an apocalyptic number.

It is an amenable number.

5755472161 is a deficient number, since it is larger than the sum of its proper divisors (12122399).

5755472161 is a wasteful number, since it uses less digits than its factorization.

5755472161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503.

The product of its digits is 294000, while the sum is 43.

The square root of 5755472161 is about 75864.8282209879. The cubic root of 5755472161 is about 1792.0920745873.

The spelling of 5755472161 in words is "five billion, seven hundred fifty-five million, four hundred seventy-two thousand, one hundred sixty-one".

Divisors: 1 727 2237 3539 1626299 2572853 7916743 5755472161