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2013468620 = 225299933569
BaseRepresentation
bin111100000000011…
…0001011111001100
312012022200210200212
41320000301133030
513110421443440
6531443341552
7100616125622
oct17000613714
95168623625
102013468620
11943606859
124823818b8
132611b1967
141515a3512
15bbb73465
hex780317cc

2013468620 has 24 divisors (see below), whose sum is σ = 4229820000. Its totient is φ = 805094912.

The previous prime is 2013468607. The next prime is 2013468647. The reversal of 2013468620 is 268643102.

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, 43196 + ... + 76764.

It is an arithmetic number, because the mean of its divisors is an integer number (176242500).

Almost surely, 22013468620 is an apocalyptic number.

2013468620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013468620 is an abundant number, since it is smaller than the sum of its proper divisors (2216351380).

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

2013468620 is a wasteful number, since it uses less digits than its factorization.

2013468620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36577 (or 36575 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2013468620 is about 44871.6906300621. The cubic root of 2013468620 is about 1262.7429577838.

The spelling of 2013468620 in words is "two billion, thirteen million, four hundred sixty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2999 5998 11996 14995 29990 33569 59980 67138 134276 167845 335690 671380 100673431 201346862 402693724 503367155 1006734310 2013468620