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72075848074 = 241878973757
BaseRepresentation
bin100001100100000001…
…1100010100110001010
320220001002102110002121
41003020003202212022
52140102404114244
653040003321454
75131051412566
oct1031003424612
9226032373077
1072075848074
1128626a3449a
1211b7608028a
136a4852a319
1436ba5b66a6
151d1c9a6c84
hex10c80e298a

72075848074 has 8 divisors (see below), whose sum is σ = 110750693508. Its totient is φ = 35158950240.

The previous prime is 72075848057. The next prime is 72075848077. The reversal of 72075848074 is 47084857027.

It can be written as a sum of positive squares in 2 ways, for example, as 55693640025 + 16382208049 = 235995^2 + 127993^2 .

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

It is not an unprimeable number, because it can be changed into a prime (72075848077) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 439486797 + ... + 439486960.

Almost surely, 272075848074 is an apocalyptic number.

72075848074 is a deficient number, since it is larger than the sum of its proper divisors (38674845434).

72075848074 is a wasteful number, since it uses less digits than its factorization.

72075848074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878973800.

The product of its (nonzero) digits is 3512320, while the sum is 52.

The spelling of 72075848074 in words is "seventy-two billion, seventy-five million, eight hundred forty-eight thousand, seventy-four".

Divisors: 1 2 41 82 878973757 1757947514 36037924037 72075848074