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74882342742 = 2312798270791
BaseRepresentation
bin100010110111101010…
…1011101111101010110
321011021200100011000120
41011233111131331112
52211324334431432
654222300252410
75260440261024
oct1055725357526
9234250304016
1074882342742
1129837148479
1212619b41106
1370a4abc75c
1438a520b714
151e34075c2c
hex116f55df56

74882342742 has 16 divisors (see below), whose sum is σ = 150943936512. Its totient is φ = 24764239080.

The previous prime is 74882342719. The next prime is 74882342749. The reversal of 74882342742 is 24724328847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74882342749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49134634 + ... + 49136157.

It is an arithmetic number, because the mean of its divisors is an integer number (9433996032).

Almost surely, 274882342742 is an apocalyptic number.

74882342742 is an abundant number, since it is smaller than the sum of its proper divisors (76061593770).

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

74882342742 is a wasteful number, since it uses less digits than its factorization.

74882342742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98270923.

The product of its digits is 4816896, while the sum is 51.

The spelling of 74882342742 in words is "seventy-four billion, eight hundred eighty-two million, three hundred forty-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 127 254 381 762 98270791 196541582 294812373 589624746 12480390457 24960780914 37441171371 74882342742