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75796441457 = 1167102844561
BaseRepresentation
bin100011010010111010…
…0011110100101110001
321020122101101011201112
41012211310132211301
52220212342111312
654453112443105
75322210056612
oct1064564364561
9236571334645
1075796441457
112a16612a360
12128340a9495
1371bc2b1479
143950797c09
151e89439d22
hex11a5d1e971

75796441457 has 8 divisors (see below), whose sum is σ = 83921162592. Its totient is φ = 67877409600.

The previous prime is 75796441447. The next prime is 75796441493. The reversal of 75796441457 is 75414469757.

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

It is a de Polignac number, because none of the positive numbers 2k-75796441457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75796441396 and 75796441405.

It is not an unprimeable number, because it can be changed into a prime (75796441447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51421544 + ... + 51423017.

It is an arithmetic number, because the mean of its divisors is an integer number (10490145324).

Almost surely, 275796441457 is an apocalyptic number.

It is an amenable number.

75796441457 is a deficient number, since it is larger than the sum of its proper divisors (8124721135).

75796441457 is a wasteful number, since it uses less digits than its factorization.

75796441457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102844639.

The product of its digits is 29635200, while the sum is 59.

The spelling of 75796441457 in words is "seventy-five billion, seven hundred ninety-six million, four hundred forty-one thousand, four hundred fifty-seven".

Divisors: 1 11 67 737 102844561 1131290171 6890585587 75796441457