Search a number
-
+
6220660642260 = 2235596192838851
BaseRepresentation
bin101101010000101110001…
…0001001001000111010100
3211000200121112110121110020
41122201130101021013110
51303404403111023020
621121422042225140
71211266525011621
oct132413421110724
924020545417406
106220660642260
111a8919283aa09
128457327b51b0
133617b4b9587c
1417711dc07348
15abc31173c40
hex5a85c4491d4

6220660642260 has 96 divisors (see below), whose sum is σ = 17741689459200. Its totient is φ = 1628091830400.

The previous prime is 6220660642249. The next prime is 6220660642271. The reversal of 6220660642260 is 622460660226.

It is an interprime number because it is at equal distance from previous prime (6220660642249) and next prime (6220660642271).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 771835 + ... + 3610685.

It is an arithmetic number, because the mean of its divisors is an integer number (184809265200).

Almost surely, 26220660642260 is an apocalyptic number.

6220660642260 is a gapful number since it is divisible by the number (60) 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 6220660642260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8870844729600).

6220660642260 is an abundant number, since it is smaller than the sum of its proper divisors (11521028816940).

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

6220660642260 is a wasteful number, since it uses less digits than its factorization.

6220660642260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839541 (or 2839539 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 6220660642260 in words is "six trillion, two hundred twenty billion, six hundred sixty million, six hundred forty-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 59 60 118 177 236 295 354 590 619 708 885 1180 1238 1770 1857 2476 3095 3540 3714 6190 7428 9285 12380 18570 36521 37140 73042 109563 146084 182605 219126 365210 438252 547815 730420 1095630 2191260 2838851 5677702 8516553 11355404 14194255 17033106 28388510 34066212 42582765 56777020 85165530 167492209 170331060 334984418 502476627 669968836 837461045 1004953254 1674922090 1757248769 2009906508 2512383135 3349844180 3514497538 5024766270 5271746307 7028995076 8786243845 10049532540 10543492614 17572487690 21086985228 26358731535 35144975380 52717463070 103677677371 105434926140 207355354742 311033032113 414710709484 518388386855 622066064226 1036776773710 1244132128452 1555165160565 2073553547420 3110330321130 6220660642260