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2054168067 = 3797817527
BaseRepresentation
bin111101001110000…
…0001111000000011
312022011021112211210
41322130001320003
513201331334232
6535455541203
7101622066120
oct17234017003
95264245753
102054168067
11964584966
12493b2a803
13269761983
14156b59747
15c05125cc
hex7a701e03

2054168067 has 8 divisors (see below), whose sum is σ = 3130160896. Its totient is φ = 1173810312.

The previous prime is 2054168063. The next prime is 2054168143. The reversal of 2054168067 is 7608614502.

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

It is not a de Polignac number, because 2054168067 - 22 = 2054168063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054168063) 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, 48908743 + ... + 48908784.

It is an arithmetic number, because the mean of its divisors is an integer number (391270112).

Almost surely, 22054168067 is an apocalyptic number.

2054168067 is a deficient number, since it is larger than the sum of its proper divisors (1075992829).

2054168067 is an equidigital number, since it uses as much as digits as its factorization.

2054168067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97817537.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 2054168067 is about 45322.9309180243. The cubic root of 2054168067 is about 1271.1944591408.

The spelling of 2054168067 in words is "two billion, fifty-four million, one hundred sixty-eight thousand, sixty-seven".

Divisors: 1 3 7 21 97817527 293452581 684722689 2054168067