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42026013224 = 23133491157869
BaseRepresentation
bin100111001000111100…
…100001001000101000
311000110212100200011022
4213020330201020220
51142032124410344
631150111152012
73015305134616
oct471074411050
9130425320138
1042026013224
1116906652838
12818a515608
133c69a37060
1420696b86b6
15115e7d70ee
hex9c8f21228

42026013224 has 32 divisors (see below), whose sum is σ = 85103445000. Its totient is φ = 19341027072.

The previous prime is 42026013223. The next prime is 42026013283. The reversal of 42026013224 is 42231062024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22431052900 + 19594960324 = 149770^2 + 139982^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 42026013193 and 42026013202.

It is not an unprimeable number, because it can be changed into a prime (42026013223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542639 + ... + 615230.

Almost surely, 242026013224 is an apocalyptic number.

It is an amenable number.

42026013224 is an abundant number, since it is smaller than the sum of its proper divisors (43077431776).

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

42026013224 is a wasteful number, since it uses less digits than its factorization.

42026013224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158237 (or 1158233 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42026013224 its reverse (42231062024), we get a palindrome (84257075248).

The spelling of 42026013224 in words is "forty-two billion, twenty-six million, thirteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 349 698 1396 2792 4537 9074 18148 36296 1157869 2315738 4631476 9262952 15052297 30104594 60209188 120418376 404096281 808192562 1616385124 3232770248 5253251653 10506503306 21013006612 42026013224