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42810657306 = 2334981203971
BaseRepresentation
bin100111110111101101…
…101100101000011010
311002111112210201111020
4213313231230220122
51200134012013211
631400020543310
73043613403654
oct476755545032
9132445721436
1042810657306
111717955551a
128369251b36
1340634715b1
1421019a76d4
1511a8629306
hex9f7b6ca1a

42810657306 has 16 divisors (see below), whose sum is σ = 85624182048. Its totient is φ = 14269741200.

The previous prime is 42810657289. The next prime is 42810657317. The reversal of 42810657306 is 60375601824.

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, 107901 + ... + 311871.

It is an arithmetic number, because the mean of its divisors is an integer number (5351511378).

Almost surely, 242810657306 is an apocalyptic number.

42810657306 is an abundant number, since it is smaller than the sum of its proper divisors (42813524742).

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

42810657306 is a wasteful number, since it uses less digits than its factorization.

42810657306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238957.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 42810657306 in words is "forty-two billion, eight hundred ten million, six hundred fifty-seven thousand, three hundred six".

Divisors: 1 2 3 6 34981 69962 104943 203971 209886 407942 611913 1223826 7135109551 14270219102 21405328653 42810657306