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76742060 = 2253837103
BaseRepresentation
bin1001001001011…
…11110110101100
312100101220022112
410210233312230
5124121221220
611340503152
71621203533
oct444576654
9170356275
1076742060
113a35649a
122184aab8
1312b8c505
14a29931a
156b0d5c5
hex492fdac

76742060 has 12 divisors (see below), whose sum is σ = 161158368. Its totient is φ = 30696816.

The previous prime is 76742059. The next prime is 76742069. The reversal of 76742060 is 6024767.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (76742069) 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, 1918532 + ... + 1918571.

It is an arithmetic number, because the mean of its divisors is an integer number (13429864).

Almost surely, 276742060 is an apocalyptic number.

It is an amenable number.

76742060 is an abundant number, since it is smaller than the sum of its proper divisors (84416308).

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

76742060 is a wasteful number, since it uses less digits than its factorization.

76742060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837112 (or 3837110 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 76742060 is about 8760.2545625113. The cubic root of 76742060 is about 424.9565076601.

The spelling of 76742060 in words is "seventy-six million, seven hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 3837103 7674206 15348412 19185515 38371030 76742060