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2078551113 = 31936465809
BaseRepresentation
bin111101111100100…
…0010110001001001
312100212011100002120
41323321002301021
513224102113423
6542130321453
7102336251532
oct17371026111
95325140076
102078551113
11977319241
124a0129289
1327181b102
1415a0a5689
15c272bee3
hex7be42c49

2078551113 has 8 divisors (see below), whose sum is σ = 2917264800. Its totient is φ = 1312769088.

The previous prime is 2078551073. The next prime is 2078551141. The reversal of 2078551113 is 3111558702.

2078551113 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2078551113 - 29 = 2078550601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2078551513) 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, 18232848 + ... + 18232961.

It is an arithmetic number, because the mean of its divisors is an integer number (364658100).

Almost surely, 22078551113 is an apocalyptic number.

It is an amenable number.

2078551113 is a deficient number, since it is larger than the sum of its proper divisors (838713687).

2078551113 is a wasteful number, since it uses less digits than its factorization.

2078551113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36465831.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 2078551113 is about 45591.1297622684. The cubic root of 2078551113 is about 1276.2043958120.

The spelling of 2078551113 in words is "two billion, seventy-eight million, five hundred fifty-one thousand, one hundred thirteen".

Divisors: 1 3 19 57 36465809 109397427 692850371 2078551113