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22036690160 = 245275458627
BaseRepresentation
bin10100100001011111…
…010011010011110000
32002212202220211220122
4110201133103103300
5330112343041120
614042402425412
71410042530042
oct244137232360
962782824818
1022036690160
119389156531
124330062268
13210262a144
1410d09b1a92
1588e979a25
hex5217d34f0

22036690160 has 20 divisors (see below), whose sum is σ = 51235304808. Its totient is φ = 8814676032.

The previous prime is 22036690133. The next prime is 22036690189. The reversal of 22036690160 is 6109663022.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 22036690160.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 137729234 + ... + 137729393.

Almost surely, 222036690160 is an apocalyptic number.

22036690160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22036690160 is an abundant number, since it is smaller than the sum of its proper divisors (29198614648).

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

22036690160 is a wasteful number, since it uses less digits than its factorization.

22036690160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275458640 (or 275458634 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 22036690160 in words is "twenty-two billion, thirty-six million, six hundred ninety thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 275458627 550917254 1101834508 1377293135 2203669016 2754586270 4407338032 5509172540 11018345080 22036690160