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20030676550630 = 255749348420187
BaseRepresentation
bin1001000110111110000010…
…10111000100001111100110
32121220220200021210202000121
410203133001113010033212
510111140311144110010
6110333544335032154
74135111560265354
oct443370127041746
977826607722017
1020030676550630
116422a64794619
1222b60b506b65a
13b23b66897a45
144d36c04987d4
1524b09d09e3da
hex1237c15c43e6

20030676550630 has 16 divisors (see below), whose sum is σ = 36061489458000. Its totient is φ = 8010876916512.

The previous prime is 20030676550607. The next prime is 20030676550639. The reversal of 20030676550630 is 3605567603002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030676550639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174152604 + ... + 174267583.

It is an arithmetic number, because the mean of its divisors is an integer number (2253843091125).

Almost surely, 220030676550630 is an apocalyptic number.

20030676550630 is a deficient number, since it is larger than the sum of its proper divisors (16030812907370).

20030676550630 is a wasteful number, since it uses less digits than its factorization.

20030676550630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348425943.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 20030676550630 in words is "twenty trillion, thirty billion, six hundred seventy-six million, five hundred fifty thousand, six hundred thirty".

Divisors: 1 2 5 10 5749 11498 28745 57490 348420187 696840374 1742100935 3484201870 2003067655063 4006135310126 10015338275315 20030676550630