Search a number
-
+
42060600660660 = 22351036805922437
BaseRepresentation
bin10011001000000111111110…
…01010010101001010110100
312111220221202120121101112220
421210003333022111022310
521003110102232120120
6225242212335442340
711600530615466541
oct1144037712251264
9174827676541486
1042060600660660
111244688961218a
1248737620863b0
131a613b3b5650a
14a55a5b4d7bc8
154ce15d04ab40
hex2640ff2952b4

42060600660660 has 48 divisors (see below), whose sum is σ = 118913076836736. Its totient is φ = 11107265415552.

The previous prime is 42060600660653. The next prime is 42060600660671. The reversal of 42060600660660 is 6606600606024.

It is a happy number.

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, 3402955039 + ... + 3402967398.

It is an arithmetic number, because the mean of its divisors is an integer number (2477355767432).

Almost surely, 242060600660660 is an apocalyptic number.

It is an amenable number.

42060600660660 is an abundant number, since it is smaller than the sum of its proper divisors (76852476176076).

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

42060600660660 is a wasteful number, since it uses less digits than its factorization.

42060600660660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805922552 (or 6805922550 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 42060600660660 in words is "forty-two trillion, sixty billion, six hundred million, six hundred sixty thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 103 206 309 412 515 618 1030 1236 1545 2060 3090 6180 6805922437 13611844874 20417767311 27223689748 34029612185 40835534622 68059224370 81671069244 102088836555 136118448740 204177673110 408355346220 701010011011 1402020022022 2103030033033 2804040044044 3505050055055 4206060066066 7010100110110 8412120132132 10515150165165 14020200220220 21030300330330 42060600660660