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42402103340 = 2256173436151
BaseRepresentation
bin100111011111010111…
…001100000000101100
311001110002001000210212
4213133113030000230
51143314414301330
631251304121552
73030522634352
oct473727140054
9131402030725
1042402103340
1116a89977913
1282744662b8
133cc992669c
1420a36177d2
151182826295
hex9df5cc02c

42402103340 has 24 divisors (see below), whose sum is σ = 89188761312. Its totient is φ = 16933347200.

The previous prime is 42402103279. The next prime is 42402103351. The reversal of 42402103340 is 4330120424.

42402103340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1705736 + ... + 1730415.

It is an arithmetic number, because the mean of its divisors is an integer number (3716198388).

Almost surely, 242402103340 is an apocalyptic number.

It is an amenable number.

42402103340 is an abundant number, since it is smaller than the sum of its proper divisors (46786657972).

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

42402103340 is a wasteful number, since it uses less digits than its factorization.

42402103340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436777 (or 3436775 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42402103340 its reverse (4330120424), we get a palindrome (46732223764).

The spelling of 42402103340 in words is "forty-two billion, four hundred two million, one hundred three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 617 1234 2468 3085 6170 12340 3436151 6872302 13744604 17180755 34361510 68723020 2120105167 4240210334 8480420668 10600525835 21201051670 42402103340