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13084272887640 = 2335144617539977
BaseRepresentation
bin1011111001100110101101…
…1100000000011101011000
31201022211210110210210012020
42332121223130000131120
53203333042324401030
643454455413014440
72520210323335353
oct276315334003530
951284713723166
1013084272887640
114195010a36579
1215739a0624420
1373bac3108bc6
143333d446b29a
1517a542d31510
hexbe66b700758

13084272887640 has 64 divisors (see below), whose sum is σ = 39255538260960. Its totient is φ = 3488897694720.

The previous prime is 13084272887639. The next prime is 13084272887657. The reversal of 13084272887640 is 4678827248031.

It is a happy number.

13084272887640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2034669 + ... + 5505308.

Almost surely, 213084272887640 is an apocalyptic number.

13084272887640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13084272887640 is an abundant number, since it is smaller than the sum of its proper divisors (26171265373320).

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

13084272887640 is a wasteful number, since it uses less digits than its factorization.

13084272887640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554452 (or 7554448 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 60.

The spelling of 13084272887640 in words is "thirteen trillion, eighty-four billion, two hundred seventy-two million, eight hundred eighty-seven thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 14461 28922 43383 57844 72305 86766 115688 144610 173532 216915 289220 347064 433830 578440 867660 1735320 7539977 15079954 22619931 30159908 37699885 45239862 60319816 75399770 90479724 113099655 150799540 180959448 226199310 301599080 452398620 904797240 109035607397 218071214794 327106822191 436142429588 545178036985 654213644382 872284859176 1090356073970 1308427288764 1635534110955 2180712147940 2616854577528 3271068221910 4361424295880 6542136443820 13084272887640