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42210424526 = 221105212263
BaseRepresentation
bin100111010011111011…
…111111011011001110
311000221201100201220112
4213103323333123032
51142421332041101
631220255520022
73023004455114
oct472373773316
9130851321815
1042210424526
11169a0758776
128220229012
133c98cc3a7a
142085d9dab4
151170ab26bb
hex9d3eff6ce

42210424526 has 4 divisors (see below), whose sum is σ = 63315636792. Its totient is φ = 21105212262.

The previous prime is 42210424519. The next prime is 42210424547. The reversal of 42210424526 is 62542401224.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 42210424492 and 42210424501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10552606130 + ... + 10552606133.

It is an arithmetic number, because the mean of its divisors is an integer number (15828909198).

Almost surely, 242210424526 is an apocalyptic number.

42210424526 is a deficient number, since it is larger than the sum of its proper divisors (21105212266).

42210424526 is a wasteful number, since it uses less digits than its factorization.

42210424526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21105212265.

The product of its (nonzero) digits is 30720, while the sum is 32.

The spelling of 42210424526 in words is "forty-two billion, two hundred ten million, four hundred twenty-four thousand, five hundred twenty-six".

Divisors: 1 2 21105212263 42210424526