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72214850876 = 22722350322993
BaseRepresentation
bin100001101000001010…
…1110010110100111100
320220101202222112002112
41003100111302310330
52140344000212001
653101450513152
75134360050560
oct1032025626474
9226352875075
1072214850876
1128698445343
1211bb47357b8
136a6b2787bc
1436d0c3b6a0
151d29cb2cbb
hex10d0572d3c

72214850876 has 48 divisors (see below), whose sum is σ = 145372114944. Its totient is φ = 30747845376.

The previous prime is 72214850843. The next prime is 72214850957. The reversal of 72214850876 is 67805841227.

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, 3129236 + ... + 3152228.

It is an arithmetic number, because the mean of its divisors is an integer number (3028585728).

Almost surely, 272214850876 is an apocalyptic number.

It is an amenable number.

72214850876 is an abundant number, since it is smaller than the sum of its proper divisors (73157264068).

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

72214850876 is a wasteful number, since it uses less digits than its factorization.

72214850876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23730 (or 23728 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 72214850876 in words is "seventy-two billion, two hundred fourteen million, eight hundred fifty thousand, eight hundred seventy-six".

Divisors: 1 2 4 7 14 28 223 446 503 892 1006 1561 2012 3122 3521 6244 7042 14084 22993 45986 91972 112169 160951 224338 321902 448676 643804 785183 1570366 3140732 5127439 10254878 11565479 20509756 23130958 35892073 46261916 71784146 80958353 143568292 161916706 323833412 2579101817 5158203634 10316407268 18053712719 36107425438 72214850876