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106020660622420 = 22589241247145929
BaseRepresentation
bin11000000110110011011011…
…110100001011010001010100
3111220101110212010110110000201
4120012303123310023101110
5102344020303104404140
61013253115154350244
731221511543065265
oct3006633364132124
9456343763413021
10106020660622420
1130866122a71a95
12ba8362088b384
1347209229b35bb
141c275da93096c
15c3cc924b849a
hex606cdbd0b454

106020660622420 has 48 divisors (see below), whose sum is σ = 226079210926800. Its totient is φ = 41757775994880.

The previous prime is 106020660622417. The next prime is 106020660622463. The reversal of 106020660622420 is 24226066020601.

It can be written as a sum of positive squares in 8 ways, for example, as 2050131421584 + 103970529200836 = 1431828^2 + 10196594^2 .

It is a super-2 number, since 2×1060206606224202 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106020660622420.

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, 123143985 + ... + 124001944.

It is an arithmetic number, because the mean of its divisors is an integer number (4709983560975).

Almost surely, 2106020660622420 is an apocalyptic number.

106020660622420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106020660622420 is an abundant number, since it is smaller than the sum of its proper divisors (120058550304380).

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

106020660622420 is a wasteful number, since it uses less digits than its factorization.

106020660622420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247146268 (or 247146266 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 106020660622420 in words is "one hundred six trillion, twenty billion, six hundred sixty million, six hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 89 178 241 356 445 482 890 964 1205 1780 2410 4820 21449 42898 85796 107245 214490 428980 247145929 494291858 988583716 1235729645 2471459290 4942918580 21995987681 43991975362 59562168889 87983950724 109979938405 119124337778 219959876810 238248675556 297810844445 439919753620 595621688890 1191243377780 5301033031121 10602066062242 21204132124484 26505165155605 53010330311210 106020660622420