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42660731090082 = 2371015731692621
BaseRepresentation
bin10011011001100101110011…
…01110001111010010100010
312121001022210200212221120110
421230302321232033102202
521042423134124340312
6230422022545352150
711662064454124350
oct1154627156172242
9177038720787513
1042660731090082
11126583505a0296
12494bb28638656
131aa5b7481caa1
14a76b0cc107d0
154dea8457e43c
hex26ccb9b8f4a2

42660731090082 has 16 divisors (see below), whose sum is σ = 97510242491712. Its totient is φ = 12188780311440.

The previous prime is 42660731090071. The next prime is 42660731090123. The reversal of 42660731090082 is 28009013706624.

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, 507865846269 + ... + 507865846352.

It is an arithmetic number, because the mean of its divisors is an integer number (6094390155732).

Almost surely, 242660731090082 is an apocalyptic number.

42660731090082 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42660731090082 is an abundant number, since it is smaller than the sum of its proper divisors (54849511401630).

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

42660731090082 is a wasteful number, since it uses less digits than its factorization.

42660731090082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015731692633.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 42660731090082 in words is "forty-two trillion, six hundred sixty billion, seven hundred thirty-one million, ninety thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 1015731692621 2031463385242 3047195077863 6094390155726 7110121848347 14220243696694 21330365545041 42660731090082