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72274214886 = 231011131055437
BaseRepresentation
bin100001101001111100…
…0001111111111100110
320220112220200112012120
41003103320033333212
52141004144334021
653111411130410
75136010455516
oct1032370177746
9226486615176
1072274214886
1128718a01405
12120105a3a06
136a7a662133
1436d8a91846
151d300dc2c6
hex10d3e0ffe6

72274214886 has 32 divisors (see below), whose sum is σ = 147271596768. Its totient is φ = 23641766400.

The previous prime is 72274214869. The next prime is 72274214927. The reversal of 72274214886 is 68841247227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459241 + ... + 596196.

It is an arithmetic number, because the mean of its divisors is an integer number (4602237399).

Almost surely, 272274214886 is an apocalyptic number.

72274214886 is an abundant number, since it is smaller than the sum of its proper divisors (74997381882).

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

72274214886 is a wasteful number, since it uses less digits than its factorization.

72274214886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055656.

The product of its digits is 2408448, while the sum is 51.

The spelling of 72274214886 in words is "seventy-two billion, two hundred seventy-four million, two hundred fourteen thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 101 113 202 226 303 339 606 678 11413 22826 34239 68478 1055437 2110874 3166311 6332622 106599137 119264381 213198274 238528762 319797411 357793143 639594822 715586286 12045702481 24091404962 36137107443 72274214886