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13625183140 = 2254126363179
BaseRepresentation
bin11001011000001111…
…11100101110100100
31022011120012000111121
430230013330232210
5210401021330030
610132002543324
7661434101002
oct145407745644
938146160447
1013625183140
115862073838
122783067b44
131391a76c5a
149337c9a72
1554b29647a
hex32c1fcba4

13625183140 has 48 divisors (see below), whose sum is σ = 29422673280. Its totient is φ = 5296843520.

The previous prime is 13625183059. The next prime is 13625183149. The reversal of 13625183140 is 4138152631.

It is a junction number, because it is equal to n+sod(n) for n = 13625183096 and 13625183105.

It is not an unprimeable number, because it can be changed into a prime (13625183149) 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, 184071 + ... + 247249.

It is an arithmetic number, because the mean of its divisors is an integer number (612972360).

Almost surely, 213625183140 is an apocalyptic number.

13625183140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13625183140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14711336640).

13625183140 is an abundant number, since it is smaller than the sum of its proper divisors (15797490140).

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

13625183140 is a wasteful number, since it uses less digits than its factorization.

13625183140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63492 (or 63490 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 13625183140 in words is "thirteen billion, six hundred twenty-five million, one hundred eighty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 263 410 526 820 1052 1315 2630 5260 10783 21566 43132 53915 63179 107830 126358 215660 252716 315895 631790 1263580 2590339 5180678 10361356 12951695 16616077 25903390 33232154 51806780 66464308 83080385 166160770 332321540 681259157 1362518314 2725036628 3406295785 6812591570 13625183140