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42786423132 = 22310393431699
BaseRepresentation
bin100111110110010001…
…010000000101011100
311002102212012111110020
4213312101100011130
51200111311020012
631353353312140
73043200411255
oct476621200534
9132385174406
1042786423132
1117166902a82
128361105650
13405b437b4b
1420dc699b2c
1511a643da8c
hex9f645015c

42786423132 has 24 divisors (see below), whose sum is σ = 99931104000. Its totient is φ = 14248410096.

The previous prime is 42786423047. The next prime is 42786423143. The reversal of 42786423132 is 23132468724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703382 + ... + 1728317.

It is an arithmetic number, because the mean of its divisors is an integer number (4163796000).

Almost surely, 242786423132 is an apocalyptic number.

It is an amenable number.

42786423132 is an abundant number, since it is smaller than the sum of its proper divisors (57144680868).

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

42786423132 is a wasteful number, since it uses less digits than its factorization.

42786423132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432745 (or 3432743 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The spelling of 42786423132 in words is "forty-two billion, seven hundred eighty-six million, four hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1039 2078 3117 4156 6234 12468 3431699 6863398 10295097 13726796 20590194 41180388 3565535261 7131070522 10696605783 14262141044 21393211566 42786423132