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20266264462060 = 22519124122013713
BaseRepresentation
bin1001001101110100110110…
…11111101000001011101100
32122202102202211000122022201
410212322123133220023230
510124020302200241220
6111034105433351244
74161121632426241
oct446723337501354
978672684018281
1020266264462060
116503968a48371
1223338a2b68524
13b4013cb63076
14500c6cba35c8
1525228a9d4d0a
hex126e9b7e82ec

20266264462060 has 48 divisors (see below), whose sum is σ = 42959498706432. Its totient is φ = 8030602137600.

The previous prime is 20266264462051. The next prime is 20266264462097. The reversal of 20266264462060 is 6026446266202.

It is a super-5 number, since 5×202662644620605 (a number of 68 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 20266264462060.

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, 10086237 + ... + 11927476.

It is an arithmetic number, because the mean of its divisors is an integer number (894989556384).

Almost surely, 220266264462060 is an apocalyptic number.

20266264462060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20266264462060 is an abundant number, since it is smaller than the sum of its proper divisors (22693234244372).

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

20266264462060 is a wasteful number, since it uses less digits than its factorization.

20266264462060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22014154 (or 22014152 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 20266264462060 in words is "twenty trillion, two hundred sixty-six billion, two hundred sixty-four million, four hundred sixty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 191 241 382 482 764 955 964 1205 1910 2410 3820 4820 46031 92062 184124 230155 460310 920620 22013713 44027426 88054852 110068565 220137130 440274260 4204619183 5305304833 8409238366 10610609666 16818476732 21023095915 21221219332 26526524165 42046191830 53053048330 84092383660 106106096660 1013313223103 2026626446206 4053252892412 5066566115515 10133132231030 20266264462060