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42873904120480 = 255459158366783
BaseRepresentation
bin10011011111110010110111…
…10100110100001010100000
312121210201001002112220121121
421233321123310310022200
521104421223423323410
6231103555531302024
712013352212025656
oct1157713364641240
9177721032486547
1042873904120480
111272a7a2179174
1249852bb8aa914
131abccb80143b4
14a8317261cdd6
154e53ae2339da
hex26fe5bd342a0

42873904120480 has 48 divisors (see below), whose sum is σ = 101311662864384. Its totient is φ = 17145825880320.

The previous prime is 42873904120469. The next prime is 42873904120499. The reversal of 42873904120480 is 8402140937824.

It is a super-2 number, since 2×428739041204802 (a number of 28 digits) contains 22 as substring.

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, 28448832 + ... + 29917951.

It is an arithmetic number, because the mean of its divisors is an integer number (2110659643008).

Almost surely, 242873904120480 is an apocalyptic number.

42873904120480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42873904120480 is an abundant number, since it is smaller than the sum of its proper divisors (58437758743904).

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

42873904120480 is a wasteful number, since it uses less digits than its factorization.

42873904120480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58371389 (or 58371381 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 42873904120480 in words is "forty-two trillion, eight hundred seventy-three billion, nine hundred four million, one hundred twenty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 4591 9182 18364 22955 36728 45910 73456 91820 146912 183640 367280 734560 58366783 116733566 233467132 291833915 466934264 583667830 933868528 1167335660 1867737056 2334671320 4669342640 9338685280 267961900753 535923801506 1071847603012 1339809503765 2143695206024 2679619007530 4287390412048 5359238015060 8574780824096 10718476030120 21436952060240 42873904120480