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134915611380 = 223511732800241
BaseRepresentation
bin111110110100110011…
…0001101101011110100
3110220020111112011202120
41331221212031223310
54202301344031010
6141551313435540
712514222526604
oct1755146155364
9426214464676
10134915611380
1152243388780
1222192b6bbb0
13c9513c7614
14675c280c04
15379969ae70
hex1f6998daf4

134915611380 has 96 divisors (see below), whose sum is σ = 417751302528. Its totient is φ = 32258764800.

The previous prime is 134915611357. The next prime is 134915611387. The reversal of 134915611380 is 83116519431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134915611387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1351941 + ... + 1448300.

It is an arithmetic number, because the mean of its divisors is an integer number (4351576068).

Almost surely, 2134915611380 is an apocalyptic number.

134915611380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134915611380 is an abundant number, since it is smaller than the sum of its proper divisors (282835691148).

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

134915611380 is a wasteful number, since it uses less digits than its factorization.

134915611380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800337 (or 2800335 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 134915611380 in words is "one hundred thirty-four billion, nine hundred fifteen million, six hundred eleven thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 73 110 132 146 165 219 220 292 330 365 438 660 730 803 876 1095 1460 1606 2190 2409 3212 4015 4380 4818 8030 9636 12045 16060 24090 48180 2800241 5600482 8400723 11200964 14001205 16801446 28002410 30802651 33602892 42003615 56004820 61605302 84007230 92407953 123210604 154013255 168014460 184815906 204417593 308026510 369631812 408835186 462039765 613252779 616053020 817670372 924079530 1022087965 1226505558 1848159060 2044175930 2248593523 2453011116 3066263895 4088351860 4497187046 6132527790 6745780569 8994374092 11242967615 12265055580 13491561138 22485935230 26983122276 33728902845 44971870460 67457805690 134915611380