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3125289109005 = 325769737142271
BaseRepresentation
bin101101011110101001101…
…111110100011000001101
3102001202220202211110111200
4231132221233310120031
5402201043002442010
610351423223540113
7441536402053260
oct55365157643015
912052822743450
103125289109005
11aa5478253768
12425850bba639
1319893772c66b
14ab39c87acd7
1556468c0ccc0
hex2d7a9bf460d

3125289109005 has 48 divisors (see below), whose sum is σ = 6191181195264. Its totient is φ = 1428673063680.

The previous prime is 3125289108899. The next prime is 3125289109049. The reversal of 3125289109005 is 5009019825213.

3125289109005 is a `hidden beast` number, since 3 + 12 + 528 + 9 + 109 + 0 + 0 + 5 = 666.

3125289109005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3125289109005 - 210 = 3125289107981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21896020 + ... + 22038290.

It is an arithmetic number, because the mean of its divisors is an integer number (128982941568).

Almost surely, 23125289109005 is an apocalyptic number.

3125289109005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3125289109005 is a deficient number, since it is larger than the sum of its proper divisors (3065892086259).

3125289109005 is a wasteful number, since it uses less digits than its factorization.

3125289109005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212026 (or 212023 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 3125289109005 in words is "three trillion, one hundred twenty-five billion, two hundred eighty-nine million, one hundred nine thousand, five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 69737 142271 209211 348685 426813 488159 627633 711355 995897 1046055 1280439 1464477 2134065 2440795 2987691 3138165 4393431 4979485 6402195 7322385 8963073 14938455 21967155 44815365 9921552727 29764658181 49607763635 69450869089 89293974543 148823290905 208352607267 347254345445 446469872715 625057821801 1041763036335 3125289109005