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13050690490 = 2529431079781
BaseRepresentation
bin11000010011110000…
…11011101110111010
31020200112011202202001
430021320123232322
5203211434043430
65555001331214
7641260016215
oct141170335672
936615152661
1013050690490
115597857a22
122642796b0a
1312cca3c486
148bb3a277c
15515b163ca
hex309e1bbba

13050690490 has 64 divisors (see below), whose sum is σ = 25101394560. Its totient is φ = 4876542720.

The previous prime is 13050690467. The next prime is 13050690503. The reversal of 13050690490 is 9409605031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1329400 + ... + 1339180.

It is an arithmetic number, because the mean of its divisors is an integer number (392209290).

Almost surely, 213050690490 is an apocalyptic number.

13050690490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13050690490 is a deficient number, since it is larger than the sum of its proper divisors (12050704070).

13050690490 is a wasteful number, since it uses less digits than its factorization.

13050690490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9967.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 13050690490 in words is "thirteen billion, fifty million, six hundred ninety thousand, four hundred ninety".

Divisors: 1 2 5 10 29 43 58 86 107 145 214 215 290 430 535 1070 1247 2494 3103 4601 6206 6235 9202 9781 12470 15515 19562 23005 31030 46010 48905 97810 133429 266858 283649 420583 567298 667145 841166 1046567 1334290 1418245 2093134 2102915 2836490 4205830 5232835 10465670 12196907 24393814 30350443 45002381 60700886 60984535 90004762 121969070 151752215 225011905 303504430 450023810 1305069049 2610138098 6525345245 13050690490