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13368458502 = 23271494991427
BaseRepresentation
bin11000111001101001…
…00111110100000110
31021111200010001111200
430130310213310012
5204334311133002
610050312243330
7652166010450
oct143464476406
937450101450
1013368458502
115740167813
1227110a0546
13135081b799
1490b67d2d0
15533984b1c
hex31cd27d06

13368458502 has 96 divisors (see below), whose sum is σ = 33415200000. Its totient is φ = 3783668544.

The previous prime is 13368458479. The next prime is 13368458513. The reversal of 13368458502 is 20585486331.

13368458502 is a `hidden beast` number, since 1 + 3 + 3 + 68 + 4 + 585 + 0 + 2 = 666.

13368458502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9367513 + ... + 9368939.

It is an arithmetic number, because the mean of its divisors is an integer number (348075000).

Almost surely, 213368458502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13368458502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16707600000).

13368458502 is an abundant number, since it is smaller than the sum of its proper divisors (20046741498).

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

13368458502 is a wasteful number, since it uses less digits than its factorization.

13368458502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 13368458502 in words is "thirteen billion, three hundred sixty-eight million, four hundred fifty-eight thousand, five hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 149 298 447 499 894 998 1043 1341 1427 1497 2086 2682 2854 2994 3129 3493 4281 4491 6258 6986 8562 8982 9387 9989 10479 12843 18774 19978 20958 25686 29967 31437 59934 62874 74351 89901 148702 179802 212623 223053 425246 446106 520457 637869 669159 712073 1040914 1275738 1338318 1424146 1488361 1561371 1913607 2136219 2976722 3122742 3827214 4272438 4465083 4684113 4984511 6408657 8930166 9368226 9969022 12817314 13395249 14953533 26790498 29907066 44860599 89721198 106098877 212197754 318296631 636593262 742692139 954889893 1485384278 1909779786 2228076417 4456152834 6684229251 13368458502