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76583145740 = 2253829157287
BaseRepresentation
bin100011101010010110…
…1100001000100001100
321022200012200220010012
41013110231201010030
52223320241130430
655103134332352
75350541666243
oct1072455410414
9238605626105
1076583145740
112a52a209992
1212a1365a0b8
1372b628a66a
1439c706195a
151ed3537695
hex11d4b6110c

76583145740 has 12 divisors (see below), whose sum is σ = 160824606096. Its totient is φ = 30633258288.

The previous prime is 76583145733. The next prime is 76583145823. The reversal of 76583145740 is 4754138567.

It is a super-2 number, since 2×765831457402 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1914578624 + ... + 1914578663.

It is an arithmetic number, because the mean of its divisors is an integer number (13402050508).

Almost surely, 276583145740 is an apocalyptic number.

It is an amenable number.

76583145740 is an abundant number, since it is smaller than the sum of its proper divisors (84241460356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76583145740 is a wasteful number, since it uses less digits than its factorization.

76583145740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829157296 (or 3829157294 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 76583145740 in words is "seventy-six billion, five hundred eighty-three million, one hundred forty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 3829157287 7658314574 15316629148 19145786435 38291572870 76583145740