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164466030 = 2357697129
BaseRepresentation
bin10011100110110…
…00110101101110
3102110110201222110
421303120311232
5314100403110
624153024450
74034636541
oct1163306556
9373421873
10164466030
1184922843
12470b5126
13280c54a1
1417bb2858
15e68aa20
hex9cd8d6e

164466030 has 32 divisors (see below), whose sum is σ = 395287200. Its totient is φ = 43794432.

The previous prime is 164466023. The next prime is 164466053. The reversal of 164466030 is 30664461.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 19506 + ... + 26634.

It is an arithmetic number, because the mean of its divisors is an integer number (12352725).

Almost surely, 2164466030 is an apocalyptic number.

164466030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164466030 is an abundant number, since it is smaller than the sum of its proper divisors (230821170).

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

164466030 is a wasteful number, since it uses less digits than its factorization.

164466030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7908.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 164466030 is about 12824.4309815290. The cubic root of 164466030 is about 547.8883548110. Note that the first 3 decimals are identical.

The spelling of 164466030 in words is "one hundred sixty-four million, four hundred sixty-six thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 769 1538 2307 3845 4614 7129 7690 11535 14258 21387 23070 35645 42774 71290 106935 213870 5482201 10964402 16446603 27411005 32893206 54822010 82233015 164466030