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13424236390 = 256977192407
BaseRepresentation
bin11001000000010010…
…11001011101100110
31021122120001212101101
430200021121131212
5204443101031030
610100023550314
7653444061265
oct144011313546
937576055341
1013424236390
1157696a4544
1227278bb39a
13135c24aa56
14914c3c5dc
155388017ca
hex320259766

13424236390 has 16 divisors (see below), whose sum is σ = 24167214432. Its totient is φ = 5368897024.

The previous prime is 13424236339. The next prime is 13424236409. The reversal of 13424236390 is 9363242431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26434 + ... + 165973.

It is an arithmetic number, because the mean of its divisors is an integer number (1510450902).

Almost surely, 213424236390 is an apocalyptic number.

13424236390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13424236390 is a deficient number, since it is larger than the sum of its proper divisors (10742978042).

13424236390 is a wasteful number, since it uses less digits than its factorization.

13424236390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199391.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 13424236390 in words is "thirteen billion, four hundred twenty-four million, two hundred thirty-six thousand, three hundred ninety".

Divisors: 1 2 5 10 6977 13954 34885 69770 192407 384814 962035 1924070 1342423639 2684847278 6712118195 13424236390