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22069940903 = 196911681007
BaseRepresentation
bin10100100011011110…
…001001001010100111
32002222002111011100122
4110203132021022213
5330144401102103
614045551232155
71410625255013
oct244336111247
962862434318
1022069940903
1193a59a728a
12433b21865b
13210949c93a
1410d5189543
15892846b38
hex5237892a7

22069940903 has 8 divisors (see below), whose sum is σ = 23265150720. Its totient is φ = 20878094520.

The previous prime is 22069940891. The next prime is 22069940947. The reversal of 22069940903 is 30904996022.

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

It is a de Polignac number, because none of the positive numbers 2k-22069940903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22069940953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827375 + ... + 853632.

It is an arithmetic number, because the mean of its divisors is an integer number (2908143840).

Almost surely, 222069940903 is an apocalyptic number.

22069940903 is a deficient number, since it is larger than the sum of its proper divisors (1195209817).

22069940903 is a wasteful number, since it uses less digits than its factorization.

22069940903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681717.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 22069940903 in words is "twenty-two billion, sixty-nine million, nine hundred forty thousand, nine hundred three".

Divisors: 1 19 691 13129 1681007 31939133 1161575837 22069940903