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72745333246483 = 971163644842553
BaseRepresentation
bin10000100010100101010111…
…101111110100101000010011
3100112120101102100110112210121
4100202211113233310220103
534013324420302341413
6414414424510411111
721215451113142022
oct2042452757645023
9315511370415717
1072745333246483
11211a7139172667
1281aa648b00a97
133178b176877c1
1413d6c702348b9
15862416893b8d
hex422957bf4a13

72745333246483 has 8 divisors (see below), whose sum is σ = 73558479819888. Its totient is φ = 71933476360704.

The previous prime is 72745333246477. The next prime is 72745333246489. The reversal of 72745333246483 is 38464233354727.

It is an interprime number because it is at equal distance from previous prime (72745333246477) and next prime (72745333246489).

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 72745333246483 - 229 = 72744796375571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72745333246489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322308466 + ... + 322534087.

It is an arithmetic number, because the mean of its divisors is an integer number (9194809977486).

Almost surely, 272745333246483 is an apocalyptic number.

72745333246483 is a deficient number, since it is larger than the sum of its proper divisors (813146573405).

72745333246483 is a wasteful number, since it uses less digits than its factorization.

72745333246483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644843813.

The product of its digits is 243855360, while the sum is 61.

The spelling of 72745333246483 in words is "seventy-two trillion, seven hundred forty-five billion, three hundred thirty-three million, two hundred forty-six thousand, four hundred eighty-three".

Divisors: 1 97 1163 112811 644842553 62549727641 749951889139 72745333246483