Search a number
-
+
30062361968639 = 7111324749152749
BaseRepresentation
bin1101101010111011100000…
…11001111111111111111111
310221102221012200202000002022
412311131300121333333333
512420020204130444024
6143534243004350355
76221635232361650
oct665356031777777
9127387180660068
1030062361968639
119640415675110
1234563542453bb
1313a0b3a32a600
1475d0517dd527
15371ecea8e35e
hex1b577067ffff

30062361968639 has 48 divisors (see below), whose sum is σ = 41448744576000. Its totient is φ = 21163207178880.

The previous prime is 30062361968593. The next prime is 30062361968729. The reversal of 30062361968639 is 93686916326003.

It is not a de Polignac number, because 30062361968639 - 212 = 30062361964543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30062361964639) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23964764 + ... + 25187985.

It is an arithmetic number, because the mean of its divisors is an integer number (863515512000).

Almost surely, 230062361968639 is an apocalyptic number.

30062361968639 is a deficient number, since it is larger than the sum of its proper divisors (11386382607361).

30062361968639 is a wasteful number, since it uses less digits than its factorization.

30062361968639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49152840 (or 49152827 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 62.

The spelling of 30062361968639 in words is "thirty trillion, sixty-two billion, three hundred sixty-one million, nine hundred sixty-eight thousand, six hundred thirty-nine".

Divisors: 1 7 11 13 47 77 91 143 169 329 517 611 1001 1183 1859 3619 4277 6721 7943 13013 47047 55601 87373 611611 49152749 344069243 540680239 638985737 2310179203 3784761673 4472900159 7028843107 8306814581 16171254421 25411971233 30032329639 49201901749 58147702067 91374960391 177883798631 210226307473 330355626029 390420285307 639624722737 2312489382203 2732941997149 4294623138377 30062361968639