Search a number
-
+
2019990576012 = 223173179720653
BaseRepresentation
bin11101011001010000110…
…100100001101110001100
321011002221121122022221020
4131121100310201232030
5231043420041413022
64143545412234140
7265640151411543
oct35312064415614
97132847568836
102019990576012
11709745023492
122875a290b950
1311863acbc686
146daa780115a
1537827ed635c
hex1d650d21b8c

2019990576012 has 24 divisors (see below), whose sum is σ = 4713584007216. Its totient is φ = 673291240128.

The previous prime is 2019990575927. The next prime is 2019990576017. The reversal of 2019990576012 is 2106750999102.

It is not an unprimeable number, because it can be changed into a prime (2019990576017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4652523 + ... + 5068130.

It is an arithmetic number, because the mean of its divisors is an integer number (196399333634).

Almost surely, 22019990576012 is an apocalyptic number.

It is an amenable number.

2019990576012 is an abundant number, since it is smaller than the sum of its proper divisors (2693593431204).

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

2019990576012 is a wasteful number, since it uses less digits than its factorization.

2019990576012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9737977 (or 9737975 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 51.

The spelling of 2019990576012 in words is "two trillion, nineteen billion, nine hundred ninety million, five hundred seventy-six thousand, twelve".

Divisors: 1 2 3 4 6 12 17317 34634 51951 69268 103902 207804 9720653 19441306 29161959 38882612 58323918 116647836 168332548001 336665096002 504997644003 673330192004 1009995288006 2019990576012