Search a number
-
+
42354300212 = 22713729533739
BaseRepresentation
bin100111011100100000…
…110101010100110100
311001022202002101020122
4213130200311110310
51143220200101322
631242435351112
73026402416550
oct473440652464
9131282071218
1042354300212
1116a649976a4
128260452498
133cbca5a203
14209b132860
15117d532442
hex9dc835534

42354300212 has 48 divisors (see below), whose sum is σ = 85378634880. Its totient is φ = 18008428032.

The previous prime is 42354300203. The next prime is 42354300217. The reversal of 42354300212 is 21200345324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42354300217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11325839 + ... + 11329577.

It is an arithmetic number, because the mean of its divisors is an integer number (1778721560).

Almost surely, 242354300212 is an apocalyptic number.

It is an amenable number.

42354300212 is an abundant number, since it is smaller than the sum of its proper divisors (43024334668).

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

42354300212 is a wasteful number, since it uses less digits than its factorization.

42354300212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6840 (or 6838 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 42354300212 its reverse (21200345324), we get a palindrome (63554645536).

The spelling of 42354300212 in words is "forty-two billion, three hundred fifty-four million, three hundred thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 137 274 548 959 1918 2953 3739 3836 5906 7478 11812 14956 20671 26173 41342 52346 82684 104692 404561 512243 809122 1024486 1618244 2048972 2831927 3585701 5663854 7171402 11041267 11327708 14342804 22082534 44165068 77288869 154577738 309155476 1512653579 3025307158 6050614316 10588575053 21177150106 42354300212