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13397496210 = 2325726745343
BaseRepresentation
bin11000111101000110…
…11001000110010010
31021120200202022202100
430132203121012102
5204414224334320
610053230501230
7653000560500
oct143643310622
937520668670
1013397496210
1157555a021a
12271a964816
131356847767
1491147b670
155362bd790
hex31e8d9192

13397496210 has 144 divisors (see below), whose sum is σ = 41126282496. Its totient is φ = 3016512576.

The previous prime is 13397496209. The next prime is 13397496223. The reversal of 13397496210 is 1269479331.

13397496210 is a `hidden beast` number, since 1 + 3 + 397 + 49 + 6 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 272799 + ... + 318141.

It is an arithmetic number, because the mean of its divisors is an integer number (285599184).

Almost surely, 213397496210 is an apocalyptic number.

13397496210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13397496210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20563141248).

13397496210 is an abundant number, since it is smaller than the sum of its proper divisors (27728786286).

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

13397496210 is a wasteful number, since it uses less digits than its factorization.

13397496210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45437 (or 45427 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 13397496210 in words is "thirteen billion, three hundred ninety-seven million, four hundred ninety-six thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 67 70 90 98 105 126 134 147 201 210 245 294 315 335 402 441 469 490 603 630 670 735 882 938 1005 1206 1407 1470 2010 2205 2345 2814 3015 3283 4221 4410 4690 6030 6566 7035 8442 9849 14070 16415 19698 21105 29547 32830 42210 45343 49245 59094 90686 98490 136029 147735 226715 272058 295470 317401 408087 453430 634802 680145 816174 952203 1360290 1587005 1904406 2040435 2221807 2856609 3037981 3174010 4080870 4443614 4761015 5713218 6075962 6665421 9113943 9522030 11109035 13330842 14283045 15189905 18227886 19996263 21265867 22218070 27341829 28566090 30379810 33327105 39992526 42531734 45569715 54683658 63797601 66654210 91139430 99981315 106329335 127595202 136709145 148861069 191392803 199962630 212658670 273418290 297722138 318988005 382785606 446583207 637976010 744305345 893166414 956964015 1339749621 1488610690 1913928030 2232916035 2679499242 4465832070 6698748105 13397496210