Search a number
-
+
13680293022210 = 235312474515887
BaseRepresentation
bin1100011100010011000100…
…0000011000101000000010
31210102211020010211201200010
43013010301000120220002
53243114220003202320
645032350113005350
72611240262026233
oct307046100305002
953384203751603
1013680293022210
1143a4863848291
12164b3ba553856
1378307a374449
143541b5d1d08a
1518acc85a4ae0
hexc7131018a02

13680293022210 has 48 divisors (see below), whose sum is σ = 33925987928448. Its totient is φ = 3530398191840.

The previous prime is 13680293022191. The next prime is 13680293022211. The reversal of 13680293022210 is 1222039208631.

It is not an unprimeable number, because it can be changed into a prime (13680293022211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237229114 + ... + 237286773.

It is an arithmetic number, because the mean of its divisors is an integer number (706791415176).

Almost surely, 213680293022210 is an apocalyptic number.

13680293022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13680293022210 is an abundant number, since it is smaller than the sum of its proper divisors (20245694906238).

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

13680293022210 is a wasteful number, since it uses less digits than its factorization.

13680293022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474515959 (or 474515928 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 13680293022210 in words is "thirteen trillion, six hundred eighty billion, two hundred ninety-three million, twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 961 1922 2883 4805 5766 9610 14415 28830 474515887 949031774 1423547661 2372579435 2847095322 4745158870 7117738305 14235476610 14709992497 29419984994 44129977491 73549962485 88259954982 147099924970 220649887455 441299774910 456009767407 912019534814 1368029302221 2280048837035 2736058604442 4560097674070 6840146511105 13680293022210