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461080164 = 223298914887
BaseRepresentation
bin11011011110111…
…000011001100100
31012010121022002010
4123132320121210
51421014031124
6113430314220
714266055016
oct3336703144
91163538063
10461080164
112172a4396
1210a4b8970
13746a90cc
14453441b6
152a72b529
hex1b7b8664

461080164 has 48 divisors (see below), whose sum is σ = 1125532800. Its totient is φ = 146716416.

The previous prime is 461080157. The next prime is 461080183.

461080164 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23529 + ... + 38415.

It is an arithmetic number, because the mean of its divisors is an integer number (23448600).

Almost surely, 2461080164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461080164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562766400).

461080164 is an abundant number, since it is smaller than the sum of its proper divisors (664452636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461080164 is a wasteful number, since it uses less digits than its factorization.

461080164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15012 (or 15010 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 461080164 is about 21472.7772772876. Note that the first 3 decimals coincide. The cubic root of 461080164 is about 772.5480126420.

The spelling of 461080164 in words is "four hundred sixty-one million, eighty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 29 58 87 89 116 174 178 267 348 356 534 1068 2581 5162 7743 10324 14887 15486 29774 30972 44661 59548 89322 178644 431723 863446 1295169 1324943 1726892 2590338 2649886 3974829 5180676 5299772 7949658 15899316 38423347 76846694 115270041 153693388 230540082 461080164