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2013954055 = 51291731183
BaseRepresentation
bin111100000001010…
…1000000000000111
312012100121110120221
41320002220000013
513111033012210
6531502005211
7100623220111
oct17002500007
95170543527
102013954055
11943908543
12482576807
132613218b9
1415168c3b1
15bbc1c1da
hex780a8007

2013954055 has 8 divisors (see below), whose sum is σ = 2417009472. Its totient is φ = 1610986848.

The previous prime is 2013954053. The next prime is 2013954127. The reversal of 2013954055 is 5504593102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013954055 - 21 = 2013954053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013954055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013954053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48994 + ... + 80176.

It is an arithmetic number, because the mean of its divisors is an integer number (302126184).

Almost surely, 22013954055 is an apocalyptic number.

2013954055 is a deficient number, since it is larger than the sum of its proper divisors (403055417).

2013954055 is a wasteful number, since it uses less digits than its factorization.

2013954055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44105.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 2013954055 is about 44877.0994494965. The cubic root of 2013954055 is about 1262.8444295039.

The spelling of 2013954055 in words is "two billion, thirteen million, nine hundred fifty-four thousand, fifty-five".

Divisors: 1 5 12917 31183 64585 155915 402790811 2013954055