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60249786942 = 23192342315431
BaseRepresentation
bin111000000111001010…
…101100101000111110
312202111220121022000110
4320013022230220332
51441342421140232
643402310010450
74232021511342
oct700712545076
9182456538013
1060249786942
1123608485754
12b815646a26
1358b2426907
142cb7b15622
151879643acc
hexe072aca3e

60249786942 has 64 divisors (see below), whose sum is σ = 132412170240. Its totient is φ = 18191368800.

The previous prime is 60249786937. The next prime is 60249786953. The reversal of 60249786942 is 24968794206.

60249786942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×602497869422 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11090967 + ... + 11096397.

It is an arithmetic number, because the mean of its divisors is an integer number (2068940160).

Almost surely, 260249786942 is an apocalyptic number.

60249786942 is an abundant number, since it is smaller than the sum of its proper divisors (72162383298).

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

60249786942 is a wasteful number, since it uses less digits than its factorization.

60249786942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9709.

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 60249786942 in words is "sixty billion, two hundred forty-nine million, seven hundred eighty-six thousand, nine hundred forty-two".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 437 874 1311 2622 4231 5431 8462 10862 12693 16293 25386 32586 80389 97313 103189 124913 160778 194626 206378 241167 249826 291939 309567 374739 482334 583878 619134 749478 1848947 2373347 3697894 4746694 5546841 7120041 11093682 14240082 22978561 45957122 68935683 137871366 436592659 528506903 873185318 1057013806 1309777977 1585520709 2619555954 3171041418 10041631157 20083262314 30124893471 60249786942