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164453460630 = 23541771312373
BaseRepresentation
bin1001100100101000110…
…0001010101010010110
3120201111001012101111020
42121022030022222112
510143300041220010
6203314320222010
714611211231304
oct2311214125226
9521431171436
10164453460630
1163820767038
1227a5716a906
131267aaca224
147d61187274
154427936470
hex264a30aa96

164453460630 has 32 divisors (see below), whose sum is σ = 394783097184. Its totient is φ = 43843723776.

The previous prime is 164453460629. The next prime is 164453460641. The reversal of 164453460630 is 36064354461.

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, 530877 + ... + 781496.

It is an arithmetic number, because the mean of its divisors is an integer number (12336971787).

Almost surely, 2164453460630 is an apocalyptic number.

164453460630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164453460630 is an abundant number, since it is smaller than the sum of its proper divisors (230329636554).

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

164453460630 is a wasteful number, since it uses less digits than its factorization.

164453460630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316560.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 164453460630 in words is "one hundred sixty-four billion, four hundred fifty-three million, four hundred sixty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4177 8354 12531 20885 25062 41770 62655 125310 1312373 2624746 3937119 6561865 7874238 13123730 19685595 39371190 5481782021 10963564042 16445346063 27408910105 32890692126 54817820210 82226730315 164453460630