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72278461107083 = 711938681313079
BaseRepresentation
bin10000011011110010100011…
…111111111100101110001011
3100110220202100020011112001002
4100123302203333330232023
533433202242020411313
6413420133332245215
721136642434344330
oct2033624377745613
9313822306145032
1072278461107083
1121037139aaa160
12813407247080b
133143aa293310a
1413bc420a26987
158551de288058
hex41bca3ffcb8b

72278461107083 has 8 divisors (see below), whose sum is σ = 90113406055680. Its totient is φ = 56320878784680.

The previous prime is 72278461107067. The next prime is 72278461107103. The reversal of 72278461107083 is 38070116487227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72278461107083 - 24 = 72278461107067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72278461107683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469340656463 + ... + 469340656616.

It is an arithmetic number, because the mean of its divisors is an integer number (11264175756960).

Almost surely, 272278461107083 is an apocalyptic number.

72278461107083 is a deficient number, since it is larger than the sum of its proper divisors (17834944948597).

72278461107083 is a wasteful number, since it uses less digits than its factorization.

72278461107083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938681313097.

The product of its (nonzero) digits is 6322176, while the sum is 56.

The spelling of 72278461107083 in words is "seventy-two trillion, two hundred seventy-eight billion, four hundred sixty-one million, one hundred seven thousand, eighty-three".

Divisors: 1 7 11 77 938681313079 6570769191553 10325494443869 72278461107083