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468027161 = 7239113191
BaseRepresentation
bin11011111001011…
…000011100011001
31012121200020120022
4123321120130121
51424303332121
6114235240225
714412110450
oct3371303431
91177606508
10468027161
11220209808
121108a9075
1375c6c164
1446231b97
152b14eaab
hex1be58719

468027161 has 16 divisors (see below), whose sum is σ = 558931968. Its totient is φ = 383182800.

The previous prime is 468027151. The next prime is 468027169. The reversal of 468027161 is 161720864.

It is not a de Polignac number, because 468027161 - 210 = 468026137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (468027169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145076 + ... + 148266.

It is an arithmetic number, because the mean of its divisors is an integer number (34933248).

Almost surely, 2468027161 is an apocalyptic number.

It is an amenable number.

468027161 is a deficient number, since it is larger than the sum of its proper divisors (90904807).

468027161 is a wasteful number, since it uses less digits than its factorization.

468027161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 468027161 is about 21633.9354025106. The cubic root of 468027161 is about 776.4086270523.

The spelling of 468027161 in words is "four hundred sixty-eight million, twenty-seven thousand, one hundred sixty-one".

Divisors: 1 7 23 161 911 3191 6377 20953 22337 73393 146671 513751 2907001 20349007 66861023 468027161