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42212130662 = 2136126615467
BaseRepresentation
bin100111010100000010…
…011111111101100110
311000221211120102021202
4213110002133331212
51142422301140122
631220400242502
73023025122222
oct472402377546
9130854512252
1042212130662
11169a17135a9
128220910432
133c99470510
1420862c5782
151170cece92
hex9d409ff66

42212130662 has 16 divisors (see below), whose sum is σ = 69306678672. Its totient is φ = 19163135520.

The previous prime is 42212130643. The next prime is 42212130671. The reversal of 42212130662 is 26603121224.

It is a congruent number.

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, 13306148 + ... + 13309319.

It is an arithmetic number, because the mean of its divisors is an integer number (4331667417).

Almost surely, 242212130662 is an apocalyptic number.

42212130662 is a deficient number, since it is larger than the sum of its proper divisors (27094548010).

42212130662 is a wasteful number, since it uses less digits than its factorization.

42212130662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26615543.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 42212130662 its reverse (26603121224), we get a palindrome (68815251886).

The spelling of 42212130662 in words is "forty-two billion, two hundred twelve million, one hundred thirty thousand, six hundred sixty-two".

Divisors: 1 2 13 26 61 122 793 1586 26615467 53230934 346001071 692002142 1623543487 3247086974 21106065331 42212130662