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76076540 = 2253803827
BaseRepresentation
bin1001000100011…
…01010111111100
312022011002101122
410202031113330
5123433422130
611314330112
71612432331
oct442152774
9168132348
1076076540
1139a41481
1221589938
13129b8607
14a164988
156a2b2e5
hex488d5fc

76076540 has 12 divisors (see below), whose sum is σ = 159760776. Its totient is φ = 30430608.

The previous prime is 76076527. The next prime is 76076543. The reversal of 76076540 is 4567067.

It is a self number, because there is not a number n which added to its sum of digits gives 76076540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76076543) 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, 1901894 + ... + 1901933.

It is an arithmetic number, because the mean of its divisors is an integer number (13313398).

Almost surely, 276076540 is an apocalyptic number.

It is an amenable number.

76076540 is an abundant number, since it is smaller than the sum of its proper divisors (83684236).

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

76076540 is a wasteful number, since it uses less digits than its factorization.

76076540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803836 (or 3803834 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 76076540 is about 8722.1866524399. The cubic root of 76076540 is about 423.7245080571.

The spelling of 76076540 in words is "seventy-six million, seventy-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 3803827 7607654 15215308 19019135 38038270 76076540