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76350378 = 2313978851
BaseRepresentation
bin1001000110100…
…00001110101010
312022200000000210
410203100032222
5124021203003
611324241550
71614652566
oct443201652
9168600023
1076350378
113a109195
12216a02b6
1312a83150
14a1d66a6
156a82503
hex48d03aa

76350378 has 16 divisors (see below), whose sum is σ = 164447136. Its totient is φ = 23492400.

The previous prime is 76350377. The next prime is 76350389. The reversal of 76350378 is 87305367.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (76350377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489348 + ... + 489503.

It is an arithmetic number, because the mean of its divisors is an integer number (10277946).

Almost surely, 276350378 is an apocalyptic number.

76350378 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

76350378 is an abundant number, since it is smaller than the sum of its proper divisors (88096758).

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

76350378 is a wasteful number, since it uses less digits than its factorization.

76350378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978869.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 76350378 is about 8737.8703354994. The cubic root of 76350378 is about 424.2322989846.

The spelling of 76350378 in words is "seventy-six million, three hundred fifty thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 13 26 39 78 978851 1957702 2936553 5873106 12725063 25450126 38175189 76350378