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79222860380 = 225113343310211
BaseRepresentation
bin100100111001000001…
…1001110101001011100
321120111011210021212002
41021302003032221130
52244222023013010
6100221112501432
75503134126266
oct1116203165134
9246434707762
1079222860380
113066426a634
121342b6aa878
1376171272a1
143b97880b36
1520da1601a5
hex12720cea5c

79222860380 has 48 divisors (see below), whose sum is σ = 167905622304. Its totient is φ = 31396485120.

The previous prime is 79222860373. The next prime is 79222860391. The reversal of 79222860380 is 8306822297.

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 15 ways as a sum of consecutive naturals, for example, 7753475 + ... + 7763685.

It is an arithmetic number, because the mean of its divisors is an integer number (3498033798).

Almost surely, 279222860380 is an apocalyptic number.

It is an amenable number.

79222860380 is an abundant number, since it is smaller than the sum of its proper divisors (88682761924).

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

79222860380 is a wasteful number, since it uses less digits than its factorization.

79222860380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13766 (or 13764 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 79222860380 in words is "seventy-nine billion, two hundred twenty-two million, eight hundred sixty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 3433 6866 10211 13732 17165 20422 34330 40844 51055 68660 102110 204220 387929 775858 1153843 1551716 1939645 2307686 3879290 4615372 5769215 7758580 11538430 23076860 35054363 70108726 140217452 175271815 350543630 701087260 3961143019 7922286038 15844572076 19805715095 39611430190 79222860380