Search a number
-
+
42010442344 = 2313431937231
BaseRepresentation
bin100111001000000001…
…000111101001101000
311000102210001120221001
4213020001013221220
51142014133123334
631144353324344
73015025603513
oct471001075150
9130383046831
1042010442344
11168a8888142
1281852666b4
133c66744910
1420675c3d7a
15115d25d714
hex9c8047a68

42010442344 has 32 divisors (see below), whose sum is σ = 85025687040. Its totient is φ = 19344427200.

The previous prime is 42010442321. The next prime is 42010442351. The reversal of 42010442344 is 44324401024.

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, 423792 + ... + 513439.

It is an arithmetic number, because the mean of its divisors is an integer number (2657052720).

Almost surely, 242010442344 is an apocalyptic number.

It is an amenable number.

42010442344 is an abundant number, since it is smaller than the sum of its proper divisors (43015244696).

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

42010442344 is a wasteful number, since it uses less digits than its factorization.

42010442344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937681 (or 937677 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42010442344 its reverse (44324401024), we get a palindrome (86334843368).

The spelling of 42010442344 in words is "forty-two billion, ten million, four hundred forty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 431 862 1724 3448 5603 11206 22412 44824 937231 1874462 3748924 7497848 12184003 24368006 48736012 97472024 403946561 807893122 1615786244 3231572488 5251305293 10502610586 21005221172 42010442344