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13468181360 = 245433915169
BaseRepresentation
bin11001000101100010…
…00010001101110000
31021202121202111112212
430202301002031300
5210040323300420
610104233511252
7654516436604
oct144261021560
937677674485
1013468181360
115791489aa7
12273a572528
1313683960aa
1491a9db504
1553c5d23c5
hex322c42370

13468181360 has 40 divisors (see below), whose sum is σ = 32041751280. Its totient is φ = 5261985792.

The previous prime is 13468181333. The next prime is 13468181387. The reversal of 13468181360 is 6318186431.

It is an interprime number because it is at equal distance from previous prime (13468181333) and next prime (13468181387).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954145 + ... + 1961024.

It is an arithmetic number, because the mean of its divisors is an integer number (801043782).

Almost surely, 213468181360 is an apocalyptic number.

13468181360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13468181360 is an abundant number, since it is smaller than the sum of its proper divisors (18573569920).

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

13468181360 is a wasteful number, since it uses less digits than its factorization.

13468181360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915225 (or 3915219 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 13468181360 in words is "thirteen billion, four hundred sixty-eight million, one hundred eighty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 3915169 7830338 15660676 19575845 31321352 39151690 62642704 78303380 156606760 168352267 313213520 336704534 673409068 841761335 1346818136 1683522670 2693636272 3367045340 6734090680 13468181360