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13740887095545 = 353851237875653
BaseRepresentation
bin1100011111110100110010…
…1100011011100011111001
31210122121122001021120211110
43013331030230123203321
53300112314044024140
645120250522150533
72615513664120201
oct307751454334371
953577561246743
1013740887095545
1144185285a5445
12165b0ab352449
137889b5c036cc
143570c3655401
1518c673054380
hexc7f4cb1b8f9

13740887095545 has 16 divisors (see below), whose sum is σ = 21991128460992. Its totient is φ = 7326570081600.

The previous prime is 13740887095543. The next prime is 13740887095571. The reversal of 13740887095545 is 54559078804731.

It is not a de Polignac number, because 13740887095545 - 21 = 13740887095543 is a prime.

It is a super-3 number, since 3×137408870955453 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13740887095543) 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, 118880062 + ... + 118995591.

It is an arithmetic number, because the mean of its divisors is an integer number (1374445528812).

Almost surely, 213740887095545 is an apocalyptic number.

13740887095545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13740887095545 is a deficient number, since it is larger than the sum of its proper divisors (8250241365447).

13740887095545 is a wasteful number, since it uses less digits than its factorization.

13740887095545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237879512.

The product of its (nonzero) digits is 169344000, while the sum is 66.

The spelling of 13740887095545 in words is "thirteen trillion, seven hundred forty billion, eight hundred eighty-seven million, ninety-five thousand, five hundred forty-five".

Divisors: 1 3 5 15 3851 11553 19255 57765 237875653 713626959 1189378265 3568134795 916059139703 2748177419109 4580295698515 13740887095545