Search a number
-
+
20067622496100 = 2232521493232
BaseRepresentation
bin1001001000000010110111…
…00000101010011101100100
32122001110001010010020022100
410210001123200222131210
510112241442324333400
6110402534414532100
74140560251531164
oct444013340523544
978043033106270
1020067622496100
1164376a3812253
1223012a6207030
13b274a3cbb03a
144d53c71cc5a4
1524c0118b6100
hex12405b82a764

20067622496100 has 81 divisors (see below), whose sum is σ = 62901269089113. Its totient is φ = 5351330161440.

The previous prime is 20067622496081. The next prime is 20067622496113. The reversal of 20067622496100 is 169422676002.

The square root of 20067622496100 is 4479690.

It is a perfect power (a square), and thus also a powerful number.

20067622496100 is a `hidden beast` number, since 2 + 0 + 0 + 6 + 7 + 6 + 2 + 24 + 9 + 610 + 0 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7224344098596 + 12843278397504 = 2687814^2 + 3583752^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 134316039 + ... + 134465361.

Almost surely, 220067622496100 is an apocalyptic number.

20067622496100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

20067622496100 is the 4479690-th square number.

It is an amenable number.

20067622496100 is an abundant number, since it is smaller than the sum of its proper divisors (42833646593013).

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

20067622496100 is an frugal number, since it uses more digits than its factorization.

20067622496100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298666 (or 149333 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 20067622496100 in words is "twenty trillion, sixty-seven billion, six hundred twenty-two million, four hundred ninety-six thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 149323 298646 447969 597292 746615 895938 1343907 1493230 1791876 2239845 2687814 2986460 3733075 4479690 5375628 6719535 7466150 8959380 11199225 13439070 14932300 22398450 26878140 33597675 44796900 67195350 134390700 22297358329 44594716658 66892074987 89189433316 111486791645 133784149974 200676224961 222973583290 267568299948 334460374935 401352449922 445947166580 557433958225 668920749870 802704899844 1003381124805 1114867916450 1337841499740 1672301874675 2006762249610 2229735832900 3344603749350 4013524499220 5016905624025 6689207498700 10033811248050 20067622496100