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4055161087 = 79417712289
BaseRepresentation
bin1111000110110100…
…1101100011111111
3101110121111112020101
43301231031203333
531301110123322
61510220101531
7202330205035
oct36155154377
911417445211
104055161087
1117a103a5aa
129520948a7
134c8196003
142a67d2555
1518b01e327
hexf1b4d8ff

4055161087 has 8 divisors (see below), whose sum is σ = 4107809600. Its totient is φ = 4002545664.

The previous prime is 4055161063. The next prime is 4055161133. The reversal of 4055161087 is 7801615504.

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 4055161087 - 27 = 4055160959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055161687) 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, 323839 + ... + 336127.

It is an arithmetic number, because the mean of its divisors is an integer number (513476200).

Almost surely, 24055161087 is an apocalyptic number.

4055161087 is a deficient number, since it is larger than the sum of its proper divisors (52648513).

4055161087 is a wasteful number, since it uses less digits than its factorization.

4055161087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16545.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 4055161087 is about 63680.1467256475. The cubic root of 4055161087 is about 1594.6646618326.

The spelling of 4055161087 in words is "four billion, fifty-five million, one hundred sixty-one thousand, eighty-seven".

Divisors: 1 79 4177 12289 329983 970831 51331153 4055161087