Search a number
-
+
10506610261660 = 22511091282136947
BaseRepresentation
bin1001100011100100001011…
…0001011011111010011100
31101012102101201211001100211
42120321002301123322130
52334120014211333120
634202400425102204
72133035411460562
oct230710261337234
941172351731324
1010506610261660
113390912649987
121218302627964
135b29cc921616
14284746219a32
1513347b05725a
hex98e42c5be9c

10506610261660 has 48 divisors (see below), whose sum is σ = 22086097074720. Its totient is φ = 4198413390080.

The previous prime is 10506610261639. The next prime is 10506610261673. The reversal of 10506610261660 is 6616201660501.

10506610261660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105066102616602 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284351307 + ... + 284388253.

It is an arithmetic number, because the mean of its divisors is an integer number (460127022390).

Almost surely, 210506610261660 is an apocalyptic number.

10506610261660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10506610261660 is an abundant number, since it is smaller than the sum of its proper divisors (11579486813060).

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

10506610261660 is a wasteful number, since it uses less digits than its factorization.

10506610261660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50886 (or 50884 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 10506610261660 in words is "ten trillion, five hundred six billion, six hundred ten million, two hundred sixty-one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 1109 2218 4436 5545 11090 12821 22180 25642 36947 51284 64105 73894 128210 147788 184735 256420 369470 738940 14218489 28436978 40974223 56873956 71092445 81948446 142184890 163896892 204871115 284369780 409742230 473697487 819484460 947394974 1894789948 2368487435 4736974870 9473949740 525330513083 1050661026166 2101322052332 2626652565415 5253305130830 10506610261660