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15345301363420 = 2257319117732863
BaseRepresentation
bin1101111101001101101100…
…1111001001101011011100
32000022222220102210002221111
43133103123033021223130
54002404134122112140
652345311212111404
73142442605306000
oct337233317115334
960288812702844
1015345301363420
1149869a66286a6
12187a032465564
13874095516a72
143b0a062d2700
151b9276e3e7ea
hexdf4db3c9adc

15345301363420 has 96 divisors (see below), whose sum is σ = 39558242304000. Its totient is φ = 4984338445632.

The previous prime is 15345301363409. The next prime is 15345301363489. The reversal of 15345301363420 is 2436310354351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58736092 + ... + 58996771.

It is an arithmetic number, because the mean of its divisors is an integer number (412065024000).

Almost surely, 215345301363420 is an apocalyptic number.

15345301363420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15345301363420 is an abundant number, since it is smaller than the sum of its proper divisors (24212940940580).

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

15345301363420 is a wasteful number, since it uses less digits than its factorization.

15345301363420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117732912 (or 117732896 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 15345301363420 in words is "fifteen trillion, three hundred forty-five billion, three hundred one million, three hundred sixty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 49 70 76 95 98 133 140 190 196 245 266 343 380 490 532 665 686 931 980 1330 1372 1715 1862 2660 3430 3724 4655 6517 6860 9310 13034 18620 26068 32585 65170 130340 117732863 235465726 470931452 588664315 824130041 1177328630 1648260082 2236924397 2354657260 3296520164 4120650205 4473848794 5768910287 8241300410 8947697588 11184621985 11537820574 15658470779 16482600820 22369243970 23075641148 28844551435 31316941558 40382372009 44738487940 57689102870 62633883116 78292353895 80764744018 109609295453 115378205740 156584707790 161529488036 201911860045 219218590906 313169415580 403823720090 438437181812 548046477265 767265068171 807647440180 1096092954530 1534530136342 2192185909060 3069060272684 3836325340855 7672650681710 15345301363420