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272297502050940 = 223253148798835493
BaseRepresentation
bin111101111010011100110011…
…111000100000101001111100
31022201010101110002200202011100
4331322130303320200221330
5241142310241011112230
62403043425011253100
7111232562641224042
oct7572346370405174
91281111402622140
10272297502050940
11798427a4143443
12266590b65aa190
13b8c270c996a82
144b353ab402392
152173139c9d660
hexf7a733e20a7c

272297502050940 has 72 divisors (see below), whose sum is σ = 852613253751168. Its totient is φ = 70270323108480.

The previous prime is 272297502050911. The next prime is 272297502050947. The reversal of 272297502050940 is 49050205792272.

272297502050940 is a `hidden beast` number, since 2 + 7 + 2 + 2 + 9 + 75 + 0 + 20 + 509 + 40 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272297502050947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24399412167 + ... + 24399423326.

It is an arithmetic number, because the mean of its divisors is an integer number (11841850746544).

Almost surely, 2272297502050940 is an apocalyptic number.

272297502050940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272297502050940 is an abundant number, since it is smaller than the sum of its proper divisors (580315751700228).

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

272297502050940 is a wasteful number, since it uses less digits than its factorization.

272297502050940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48798835539 (or 48798835534 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 272297502050940 in words is "two hundred seventy-two trillion, two hundred ninety-seven billion, five hundred two million, fifty thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2790 5580 48798835493 97597670986 146396506479 195195341972 243994177465 292793012958 439189519437 487988354930 585586025916 731982532395 878379038874 975976709860 1463965064790 1512763900283 1756758077748 2195947597185 2927930129580 3025527800566 4391895194370 4538291700849 6051055601132 7563819501415 8783790388740 9076583401698 13614875102547 15127639002830 18153166803396 22691458504245 27229750205094 30255278005660 45382917008490 54459500410188 68074375512735 90765834016980 136148751025470 272297502050940