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7114037021 = 721374315031
BaseRepresentation
bin1101010000000011…
…11001011100011101
3200100210022112011122
412220001321130131
5104032143141041
63133530300325
7341202213500
oct65001713435
920323275148
107114037021
113020763343
1214665876a5
13894b22980
144b6b63137
152b9842c4b
hex1a807971d

7114037021 has 24 divisors (see below), whose sum is σ = 8924678784. Its totient is φ = 5620739040.

The previous prime is 7114036967. The next prime is 7114037069. The reversal of 7114037021 is 1207304117.

It is a happy number.

7114037021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-7114037021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7114037071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 465776 + ... + 480806.

It is an arithmetic number, because the mean of its divisors is an integer number (371861616).

Almost surely, 27114037021 is an apocalyptic number.

It is an amenable number.

7114037021 is a deficient number, since it is larger than the sum of its proper divisors (1810641763).

7114037021 is a wasteful number, since it uses less digits than its factorization.

7114037021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15801 (or 15794 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 7114037021 is about 84344.7509985061. The cubic root of 7114037021 is about 1923.2631341794.

The spelling of 7114037021 in words is "seven billion, one hundred fourteen million, thirty-seven thousand, twenty-one".

Divisors: 1 7 13 49 91 637 743 5201 9659 15031 36407 67613 105217 195403 473291 736519 1367821 9574747 11168033 78176231 145184429 547233617 1016291003 7114037021