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42878766114132 = 22313985972787751
BaseRepresentation
bin10011011111111011111011…
…00111110110010101010100
312121211011120221020210001120
421233331331213312111110
521110011203111123012
6231110122212523540
712013613540215404
oct1157757547662524
9177734527223046
1042878766114132
1112731867695a43
1249862380205b0
131ac05b13b3210
14a834b4238804
154e5595ec958c
hex26ff7d9f6554

42878766114132 has 48 divisors (see below), whose sum is σ = 107747774504832. Its totient is φ = 13193327952000.

The previous prime is 42878766114113. The next prime is 42878766114139. The reversal of 42878766114132 is 23141166787824.

It is a super-2 number, since 2×428787661141322 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42878766114139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13987257 + ... + 16775007.

It is an arithmetic number, because the mean of its divisors is an integer number (2244745302184).

Almost surely, 242878766114132 is an apocalyptic number.

It is an amenable number.

42878766114132 is an abundant number, since it is smaller than the sum of its proper divisors (64869008390700).

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

42878766114132 is a wasteful number, since it uses less digits than its factorization.

42878766114132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886368 (or 2886366 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 60.

The spelling of 42878766114132 in words is "forty-two trillion, eight hundred seventy-eight billion, seven hundred sixty-six million, one hundred fourteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 98597 197194 295791 394388 591582 1183164 1281761 2563522 2787751 3845283 5127044 5575502 7690566 8363253 11151004 15381132 16726506 33453012 36240763 72481526 108722289 144963052 217444578 434889156 274863885347 549727770694 824591656041 1099455541388 1649183312082 3298366624164 3573230509511 7146461019022 10719691528533 14292922038044 21439383057066 42878766114132