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134464660 = 225113716519
BaseRepresentation
bin10000000001111…
…00010010010100
3100101000111211121
420000330102110
5233410332120
621202013324
73221634151
oct1000742224
9311014747
10134464660
11699a1320
1239047244
1321b1c9b5
1413c03228
15bc115aa
hex803c494

134464660 has 48 divisors (see below), whose sum is σ = 316391040. Its totient is φ = 47571840.

The previous prime is 134464637. The next prime is 134464663. The reversal of 134464660 is 66464431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134464663) 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, 120 + ... + 16399.

It is an arithmetic number, because the mean of its divisors is an integer number (6591480).

Almost surely, 2134464660 is an apocalyptic number.

134464660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134464660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158195520).

134464660 is an abundant number, since it is smaller than the sum of its proper divisors (181926380).

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

134464660 is a wasteful number, since it uses less digits than its factorization.

134464660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16576 (or 16574 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 134464660 is about 11595.8897890589. The cubic root of 134464660 is about 512.3137979133.

The spelling of 134464660 in words is "one hundred thirty-four million, four hundred sixty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 2035 4070 8140 16519 33038 66076 82595 165190 181709 330380 363418 611203 726836 908545 1222406 1817090 2444812 3056015 3634180 6112030 6723233 12224060 13446466 26892932 33616165 67232330 134464660