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42010212424 = 2326319966831
BaseRepresentation
bin100111001000000000…
…001111100001001000
311000102202121220112111
4213020000033201020
51142014103244144
631144344352104
73015023625265
oct471000174110
9130382556474
1042010212424
11168a8740424
128185175634
133c6669407b
14206756426c
15115d215534
hex9c800f848

42010212424 has 16 divisors (see below), whose sum is σ = 79068654720. Its totient is φ = 20925237840.

The previous prime is 42010212421. The next prime is 42010212457. The reversal of 42010212424 is 42421201024.

It is a junction number, because it is equal to n+sod(n) for n = 42010212395 and 42010212404.

It is not an unprimeable number, because it can be changed into a prime (42010212421) 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, 9981312 + ... + 9985519.

It is an arithmetic number, because the mean of its divisors is an integer number (4941790920).

Almost surely, 242010212424 is an apocalyptic number.

It is an amenable number.

42010212424 is a deficient number, since it is larger than the sum of its proper divisors (37058442296).

42010212424 is a wasteful number, since it uses less digits than its factorization.

42010212424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19967100 (or 19967096 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 42010212424 its reverse (42421201024), we get a palindrome (84431413448).

The spelling of 42010212424 in words is "forty-two billion, ten million, two hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 4 8 263 526 1052 2104 19966831 39933662 79867324 159734648 5251276553 10502553106 21005106212 42010212424