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2013550752 = 25320974487
BaseRepresentation
bin111100000000100…
…0101100010100000
312012022211222100210
41320001011202200
513110432111002
6531445214120
7100616620233
oct17001054240
95168758323
102013550752
11943662534
12482401340
13261210165
141515c541a
15bbb8c96c
hex780458a0

2013550752 has 24 divisors (see below), whose sum is σ = 5285570976. Its totient is φ = 671183552.

The previous prime is 2013550739. The next prime is 2013550757. The reversal of 2013550752 is 2570553102.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2013550757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10487148 + ... + 10487339.

It is an arithmetic number, because the mean of its divisors is an integer number (220232124).

Almost surely, 22013550752 is an apocalyptic number.

It is an amenable number.

2013550752 is an abundant number, since it is smaller than the sum of its proper divisors (3272020224).

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

2013550752 is a wasteful number, since it uses less digits than its factorization.

2013550752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20974500 (or 20974492 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 2013550752 is about 44872.6058079983. The cubic root of 2013550752 is about 1262.7601271921.

The spelling of 2013550752 in words is "two billion, thirteen million, five hundred fifty thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 20974487 41948974 62923461 83897948 125846922 167795896 251693844 335591792 503387688 671183584 1006775376 2013550752