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13780250373144 = 2332293759132987
BaseRepresentation
bin1100100010000111011011…
…1011011010110000011000
31210210101020100020021101210
43020201312323122300120
53301233423043420034
645150320513543120
72621406310344363
oct310416673326030
953711210207353
1013780250373144
1144331980a3522
121666855b74aa0
1378c61a0a0648
14358d7943b0da
1518d6c8bb78e9
hexc8876edac18

13780250373144 has 64 divisors (see below), whose sum is σ = 34471235485440. Its totient is φ = 4590669536640.

The previous prime is 13780250373143. The next prime is 13780250373163. The reversal of 13780250373144 is 44137305208731.

It is a junction number, because it is equal to n+sod(n) for n = 13780250373093 and 13780250373102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13780250373143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417731419 + ... + 417764405.

It is an arithmetic number, because the mean of its divisors is an integer number (538613054460).

Almost surely, 213780250373144 is an apocalyptic number.

It is an amenable number.

13780250373144 is an abundant number, since it is smaller than the sum of its proper divisors (20690985112296).

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

13780250373144 is a wasteful number, since it uses less digits than its factorization.

13780250373144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42880 (or 42876 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 13780250373144 in words is "thirteen trillion, seven hundred eighty billion, two hundred fifty million, three hundred seventy-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 2293 4586 6879 7591 9172 13758 15182 18344 22773 27516 30364 32987 45546 55032 60728 65974 91092 98961 131948 182184 197922 263896 395844 791688 17406163 34812326 52218489 69624652 75639191 104436978 139249304 151278382 208873956 226917573 250404317 302556764 417747912 453835146 500808634 605113528 751212951 907670292 1001617268 1502425902 1815340584 2003234536 3004851804 6009703608 574177098881 1148354197762 1722531296643 2296708395524 3445062593286 4593416791048 6890125186572 13780250373144