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48538572243680 = 2552587431172461
BaseRepresentation
bin10110000100101010001000…
…10110110100001011100000
320100212020112120000010110002
423002111010112310023200
522330223443443244210
6251122151240355132
713136540032435361
oct1302250426641340
9210766476003402
1048538572243680
11145141026a7342
12553b125775aa8
1321112246427cc
14bdb3caa8db68
155928edc734a5
hex2c25445b42e0

48538572243680 has 48 divisors (see below), whose sum is σ = 114672917921184. Its totient is φ = 19415337300480.

The previous prime is 48538572243583. The next prime is 48538572243683. The reversal of 48538572243680 is 8634227583584.

It is a super-3 number, since 3×485385722436803 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48538572243683) 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, 40812650 + ... + 41985110.

It is an arithmetic number, because the mean of its divisors is an integer number (2389019123358).

Almost surely, 248538572243680 is an apocalyptic number.

48538572243680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48538572243680 is an abundant number, since it is smaller than the sum of its proper divisors (66134345677504).

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

48538572243680 is a wasteful number, since it uses less digits than its factorization.

48538572243680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431219 (or 1431211 counting only the distinct ones).

The product of its (nonzero) digits is 309657600, while the sum is 65.

The spelling of 48538572243680 in words is "forty-eight trillion, five hundred thirty-eight billion, five hundred seventy-two million, two hundred forty-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 258743 517486 1034972 1172461 1293715 2069944 2344922 2587430 4139888 4689844 5174860 5862305 8279776 9379688 10349720 11724610 18759376 20699440 23449220 37518752 41398880 46898440 93796880 187593760 303366076523 606732153046 1213464306092 1516830382615 2426928612184 3033660765230 4853857224368 6067321530460 9707714448736 12134643060920 24269286121840 48538572243680