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164683460 = 22529283937
BaseRepresentation
bin10011101000011…
…01111011000100
3102110212210020102
421310031323010
5314124332320
624201423232
74036533464
oct1164157304
9373783212
10164683460
1184a61137
124719ab18
1328170446
1417c2bba4
15e6d0175
hex9d0dec4

164683460 has 24 divisors (see below), whose sum is σ = 357761880. Its totient is φ = 63601664.

The previous prime is 164683457. The next prime is 164683481. The reversal of 164683460 is 64386461.

164683460 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 53465344 + 111218116 = 7312^2 + 10546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141389 + ... + 142548.

It is an arithmetic number, because the mean of its divisors is an integer number (14906745).

Almost surely, 2164683460 is an apocalyptic number.

164683460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164683460 is an abundant number, since it is smaller than the sum of its proper divisors (193078420).

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

164683460 is a wasteful number, since it uses less digits than its factorization.

164683460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283975 (or 283973 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 164683460 is about 12832.9053608292. The cubic root of 164683460 is about 548.1296911863.

The spelling of 164683460 in words is "one hundred sixty-four million, six hundred eighty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 283937 567874 1135748 1419685 2839370 5678740 8234173 16468346 32936692 41170865 82341730 164683460