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1275707606052 = 2231185716936661
BaseRepresentation
bin10010100100000110000…
…110010100010000100100
311111221211020220222102210
4102210012012110100210
5131400122121343202
62414015121203420
7161111136510405
oct22440606242044
94457736828383
101275707606052
1145202a760060
121872a7a90570
13933b6364339
1445a5d1999ac
15232b6428c6c
hex12906194424

1275707606052 has 96 divisors (see below), whose sum is σ = 3253453467264. Its totient is φ = 385840972800.

The previous prime is 1275707605999. The next prime is 1275707606071. The reversal of 1275707606052 is 2506067075721.

It is a super-2 number, since 2×12757076060522 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1275707605992 and 1275707606010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191515602 + ... + 191522262.

It is an arithmetic number, because the mean of its divisors is an integer number (33890140284).

Almost surely, 21275707606052 is an apocalyptic number.

1275707606052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1275707606052 is an abundant number, since it is smaller than the sum of its proper divisors (1977745861212).

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

1275707606052 is a wasteful number, since it uses less digits than its factorization.

1275707606052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9229 (or 9227 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 1275707606052 in words is "one trillion, two hundred seventy-five billion, seven hundred seven million, six hundred six thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 857 1693 1714 2571 3386 3428 5079 5142 6661 6772 9427 10158 10284 13322 18623 18854 19983 20316 26644 28281 37246 37708 39966 55869 56562 73271 74492 79932 111738 113124 146542 219813 223476 293084 439626 879252 1450901 2901802 4352703 5708477 5803604 8705406 11277073 11416954 15959911 17125431 17410812 22554146 22833908 31919822 33831219 34250862 45108292 47879733 62793247 63839644 67662438 68501724 95759466 124047803 125586494 135324876 188379741 191518932 248095606 251172988 372143409 376759482 496191212 744286818 753518964 1488573636 9664451561 19328903122 28993354683 38657806244 57986709366 106308967171 115973418732 212617934342 318926901513 425235868684 637853803026 1275707606052