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76020405743 = 317933792111
BaseRepresentation
bin100011011001100101…
…0110101010111101111
321021012222210201222002
41012303022311113233
52221142210440433
654531233042515
75330566533662
oct1066312652757
9237188721862
1076020405743
112a2705a0007
12128970b643b
137226809409
1439724176d9
151e9de299e8
hex11b32b55ef

76020405743 has 16 divisors (see below), whose sum is σ = 79702671360. Its totient is φ = 72420566400.

The previous prime is 76020405737. The next prime is 76020405751. The reversal of 76020405743 is 34750402067.

It is a cyclic number.

It is not a de Polignac number, because 76020405743 - 26 = 76020405679 is a prime.

It is a super-3 number, since 3×760204057433 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76020405697 and 76020405706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76020405763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779258 + ... + 871368.

It is an arithmetic number, because the mean of its divisors is an integer number (4981416960).

Almost surely, 276020405743 is an apocalyptic number.

76020405743 is a deficient number, since it is larger than the sum of its proper divisors (3682265617).

76020405743 is a wasteful number, since it uses less digits than its factorization.

76020405743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92558.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 76020405743 in words is "seventy-six billion, twenty million, four hundred five thousand, seven hundred forty-three".

Divisors: 1 31 79 337 2449 10447 26623 92111 825313 2855441 7276769 31041407 225579839 962283617 2452271153 76020405743