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7272466057 = 171543277247
BaseRepresentation
bin1101100010111100…
…10000011010001001
3200202211102112221201
412301132100122021
5104343222403212
63201350104201
7345134640643
oct66136203211
920684375851
107272466057
1130a213242a
1214ab64b061
138bb8b336c
144cdc03893
152c86d9b57
hex1b1790689

7272466057 has 8 divisors (see below), whose sum is σ = 7705276416. Its totient is φ = 6840213312.

The previous prime is 7272466051. The next prime is 7272466063. The reversal of 7272466057 is 7506642727.

It is an interprime number because it is at equal distance from previous prime (7272466051) and next prime (7272466063).

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 7272466057 - 27 = 7272465929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7272465998 and 7272466016.

It is not an unprimeable number, because it can be changed into a prime (7272466051) 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, 112393 + ... + 164854.

It is an arithmetic number, because the mean of its divisors is an integer number (963159552).

Almost surely, 27272466057 is an apocalyptic number.

It is an amenable number.

7272466057 is a deficient number, since it is larger than the sum of its proper divisors (432810359).

7272466057 is a wasteful number, since it uses less digits than its factorization.

7272466057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278807.

The product of its (nonzero) digits is 987840, while the sum is 46.

The square root of 7272466057 is about 85278.7550155371. The cubic root of 7272466057 is about 1937.4354160199.

The spelling of 7272466057 in words is "seven billion, two hundred seventy-two million, four hundred sixty-six thousand, fifty-seven".

Divisors: 1 17 1543 26231 277247 4713199 427792121 7272466057