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72022052010223 = 721786461046831
BaseRepresentation
bin10000011000000011110000…
…110100110111100011101111
3100110000020111122012210212001
4100120003300310313203233
533420002130303311343
6413102250211353131
721112264406106100
oct2030036064674357
9313006448183761
1072022052010223
1120a48420826647
1280b24335b27a7
13312585bb00423
1413adc58d543a7
1584d6d397744d
hex4180f0d378ef

72022052010223 has 12 divisors (see below), whose sum is σ = 88709034049632. Its totient is φ = 58101823469760.

The previous prime is 72022052010221. The next prime is 72022052010269. The reversal of 72022052010223 is 32201025022027.

It is not a de Polignac number, because 72022052010223 - 21 = 72022052010221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72022052010191 and 72022052010200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72022052010221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43230522583 + ... + 43230524248.

It is an arithmetic number, because the mean of its divisors is an integer number (7392419504136).

Almost surely, 272022052010223 is an apocalyptic number.

72022052010223 is a deficient number, since it is larger than the sum of its proper divisors (16686982039409).

72022052010223 is a wasteful number, since it uses less digits than its factorization.

72022052010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86461046862 (or 86461046855 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 72022052010223 in words is "seventy-two trillion, twenty-two billion, fifty-two million, ten thousand, two hundred twenty-three".

Divisors: 1 7 17 49 119 833 86461046831 605227327817 1469837796127 4236591294719 10288864572889 72022052010223