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77064203130740 = 2257550458593791
BaseRepresentation
bin10001100001011011101000…
…011100111101011101110100
3101002212021011211002201100222
4101201123220130331131310
540100104442000140430
6431522450044553512
722142463536351360
oct2141335034753564
9332767154081328
1077064203130740
11226118216758a1
128787685852898
13340017a7c3207
141505cda8602a0
158d993b9449e5
hex4616e873d774

77064203130740 has 24 divisors (see below), whose sum is σ = 184954087514112. Its totient is φ = 26422012501920.

The previous prime is 77064203130731. The next prime is 77064203130743. The reversal of 77064203130740 is 4703130246077.

77064203130740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 77064203130691 and 77064203130700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77064203130743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275229296756 + ... + 275229297035.

It is an arithmetic number, because the mean of its divisors is an integer number (7706420313088).

Almost surely, 277064203130740 is an apocalyptic number.

77064203130740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

77064203130740 is an abundant number, since it is smaller than the sum of its proper divisors (107889884383372).

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

77064203130740 is a wasteful number, since it uses less digits than its factorization.

77064203130740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550458593807 (or 550458593805 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 77064203130740 in words is "seventy-seven trillion, sixty-four billion, two hundred three million, one hundred thirty thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 550458593791 1100917187582 2201834375164 2752292968955 3853210156537 5504585937910 7706420313074 11009171875820 15412840626148 19266050782685 38532101565370 77064203130740