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72079673282 = 2322133433347
BaseRepresentation
bin100001100100001001…
…0001000011111000010
320220001100121210021222
41003020102020133002
52140104344021112
653040221315042
75131126054031
oct1031022103702
9226040553258
1072079673282
1128629107421
1211b77405a82
136a49269466
1436bacd0718
151d1ceb0372
hex10c84887c2

72079673282 has 16 divisors (see below), whose sum is σ = 108217752192. Its totient is φ = 36007109040.

The previous prime is 72079673269. The next prime is 72079673299. The reversal of 72079673282 is 28237697027.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21533933 + ... + 21537279.

It is an arithmetic number, because the mean of its divisors is an integer number (6763609512).

Almost surely, 272079673282 is an apocalyptic number.

72079673282 is a deficient number, since it is larger than the sum of its proper divisors (36138078910).

72079673282 is a wasteful number, since it uses less digits than its factorization.

72079673282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 72079673282 in words is "seventy-two billion, seventy-nine million, six hundred seventy-three thousand, two hundred eighty-two".

Divisors: 1 2 3221 3343 3347 6442 6686 6694 10767803 10780687 11189021 21535606 21561374 22378042 36039836641 72079673282