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4054160561 = 111721680003
BaseRepresentation
bin1111000110100101…
…1001010010110001
3101110112121200202212
43301221121102301
531300331114221
61510142421505
7202315540043
oct36151312261
911415550685
104054160561
1117a0516920
12951891895
134c7c05799
142a6611a93
1518adc2b5b
hexf1a594b1

4054160561 has 8 divisors (see below), whose sum is σ = 4682880864. Its totient is φ = 3468800320.

The previous prime is 4054160479. The next prime is 4054160567. The reversal of 4054160561 is 1650614504.

4054160561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4054160561 - 226 = 3987051697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4054160567) 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, 10839815 + ... + 10840188.

It is an arithmetic number, because the mean of its divisors is an integer number (585360108).

Almost surely, 24054160561 is an apocalyptic number.

It is an amenable number.

4054160561 is a deficient number, since it is larger than the sum of its proper divisors (628720303).

4054160561 is a wasteful number, since it uses less digits than its factorization.

4054160561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21680031.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 4054160561 is about 63672.2903703016. The cubic root of 4054160561 is about 1594.5335010182.

The spelling of 4054160561 in words is "four billion, fifty-four million, one hundred sixty thousand, five hundred sixty-one".

Divisors: 1 11 17 187 21680003 238480033 368560051 4054160561