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42364064140 = 2252118203207
BaseRepresentation
bin100111011101000110…
…000101000110001100
311001100102110102211121
4213131012011012030
51143230200023030
631243424530324
73026551414036
oct473506050614
9131312412747
1042364064140
1116a6a456462
1282637809a4
133cc1a98498
14209c554c56
15117e31047a
hex9dd18518c

42364064140 has 12 divisors (see below), whose sum is σ = 88964534736. Its totient is φ = 16945625648.

The previous prime is 42364064123. The next prime is 42364064147. The reversal of 42364064140 is 4146046324.

It is a junction number, because it is equal to n+sod(n) for n = 42364064096 and 42364064105.

It is not an unprimeable number, because it can be changed into a prime (42364064147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059101584 + ... + 1059101623.

It is an arithmetic number, because the mean of its divisors is an integer number (7413711228).

Almost surely, 242364064140 is an apocalyptic number.

It is an amenable number.

42364064140 is an abundant number, since it is smaller than the sum of its proper divisors (46600470596).

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

42364064140 is a wasteful number, since it uses less digits than its factorization.

42364064140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118203216 (or 2118203214 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 42364064140 in words is "forty-two billion, three hundred sixty-four million, sixty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2118203207 4236406414 8472812828 10591016035 21182032070 42364064140