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914243140272 = 243711222487287
BaseRepresentation
bin11010100110111010010…
…00110011101010110000
310020101211011202120120010
431103131020303222300
5104434332220442042
61535555243214520
7123023540320560
oct15233510635260
93211734676503
10914243140272
11322801466a00
1212922a217440
136829c578267
143236ccb0da0
1518bacb8b59c
hexd4dd233ab0

914243140272 has 120 divisors (see below), whose sum is σ = 2966882829568. Its totient is φ = 237465740160.

The previous prime is 914243140271. The next prime is 914243140303. The reversal of 914243140272 is 272041342419.

914243140272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 914243140272.

It is not an unprimeable number, because it can be changed into a prime (914243140271) 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, 11202988 + ... + 11284299.

Almost surely, 2914243140272 is an apocalyptic number.

It is an amenable number.

914243140272 is an abundant number, since it is smaller than the sum of its proper divisors (2052639689296).

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

914243140272 is a wasteful number, since it uses less digits than its factorization.

914243140272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22487327 (or 22487310 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 914243140272 in words is "nine hundred fourteen billion, two hundred forty-three million, one hundred forty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 56 66 77 84 88 112 121 132 154 168 176 231 242 264 308 336 363 462 484 528 616 726 847 924 968 1232 1452 1694 1848 1936 2541 2904 3388 3696 5082 5808 6776 10164 13552 20328 40656 22487287 44974574 67461861 89949148 134923722 157411009 179898296 247360157 269847444 314822018 359796592 472233027 494720314 539694888 629644036 742080471 944466054 989440628 1079389776 1259288072 1484160942 1731521099 1888932108 1978881256 2518576144 2720961727 2968321884 3463042198 3777864216 3957762512 5194563297 5441923454 5936643768 6926084396 7555728432 8162885181 10389126594 10883846908 11873287536 13852168792 16325770362 19046732089 20778253188 21767693816 27704337584 32651540724 38093464178 41556506376 43535387632 57140196267 65303081448 76186928356 83113012752 114280392534 130606162896 152373856712 228560785068 304747713424 457121570136 914243140272