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76355331053 = 661115514873
BaseRepresentation
bin100011100011100100…
…0011110001111101101
321022002100000201010012
41013013020132033231
52222333431043203
655024355423005
75342104414421
oct1070710361755
9238070021105
1076355331053
112a422659391
121296b2b4a65
13727b014c81
1439a4abcb81
151ebd536bd8
hex11c721e3ed

76355331053 has 4 divisors (see below), whose sum is σ = 76470846588. Its totient is φ = 76239815520.

The previous prime is 76355331049. The next prime is 76355331067. The reversal of 76355331053 is 35013355367.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35013355367 = 103339935489.

It can be written as a sum of positive squares in 2 ways, for example, as 49951356004 + 26403975049 = 223498^2 + 162493^2 .

It is a cyclic number.

It is not a de Polignac number, because 76355331053 - 22 = 76355331049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76355331053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76355331553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57756776 + ... + 57758097.

It is an arithmetic number, because the mean of its divisors is an integer number (19117711647).

Almost surely, 276355331053 is an apocalyptic number.

It is an amenable number.

76355331053 is a deficient number, since it is larger than the sum of its proper divisors (115515535).

76355331053 is a wasteful number, since it uses less digits than its factorization.

76355331053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115515534.

The product of its (nonzero) digits is 425250, while the sum is 41.

The spelling of 76355331053 in words is "seventy-six billion, three hundred fifty-five million, three hundred thirty-one thousand, fifty-three".

Divisors: 1 661 115514873 76355331053