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13450694280 = 2335112089119
BaseRepresentation
bin11001000011011100…
…10100111010001000
31021201101212001210020
430201232110322020
5210021334204110
610102411020440
7654215005062
oct144156247210
937641761706
1013450694280
115782625771
12273473a720
1313648826ca
14918568732
1553accad70
hex321b94e88

13450694280 has 32 divisors (see below), whose sum is σ = 40352083200. Its totient is φ = 3586851776.

The previous prime is 13450694273. The next prime is 13450694293. The reversal of 13450694280 is 8249605431.

It is a super-2 number, since 2×134506942802 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 56044440 + ... + 56044679.

It is an arithmetic number, because the mean of its divisors is an integer number (1261002600).

Almost surely, 213450694280 is an apocalyptic number.

13450694280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13450694280 is an abundant number, since it is smaller than the sum of its proper divisors (26901388920).

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

13450694280 is a wasteful number, since it uses less digits than its factorization.

13450694280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112089133 (or 112089129 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 13450694280 in words is "thirteen billion, four hundred fifty million, six hundred ninety-four thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 112089119 224178238 336267357 448356476 560445595 672534714 896712952 1120891190 1345069428 1681336785 2241782380 2690138856 3362673570 4483564760 6725347140 13450694280