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72283070886 = 2313926706037
BaseRepresentation
bin100001101010001101…
…0000010000110100110
320220120112100110100120
41003110122002012212
52141013431232021
653112325022410
75136145651665
oct1032432020646
9226515313316
1072283070886
1128722a00014
1212013554a06
136a7c443080
1436d9d18ddc
151d30c8b2c6
hex10d46821a6

72283070886 has 16 divisors (see below), whose sum is σ = 155686614384. Its totient is φ = 22240944864.

The previous prime is 72283070843. The next prime is 72283070917. The reversal of 72283070886 is 68807038227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463352941 + ... + 463353096.

It is an arithmetic number, because the mean of its divisors is an integer number (9730413399).

Almost surely, 272283070886 is an apocalyptic number.

72283070886 is an abundant number, since it is smaller than the sum of its proper divisors (83403543498).

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

72283070886 is a wasteful number, since it uses less digits than its factorization.

72283070886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926706055.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 72283070886 in words is "seventy-two billion, two hundred eighty-three million, seventy thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 78 926706037 1853412074 2780118111 5560236222 12047178481 24094356962 36141535443 72283070886