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83480080604720 = 2451947224862429
BaseRepresentation
bin10010111110110010111000…
…100011001101111000110000
3101221120121200100110212221212
4102332302320203031320300
541420214201113322340
6453314115233335252
723404144135152302
oct2276627043157060
9357517610425855
1083480080604720
11246657811a8868
129442bba107528
1337771a3a47957
1416886593ab972
1599b796167a65
hex4becb88cde30

83480080604720 has 120 divisors (see below), whose sum is σ = 208745956777200. Its totient is φ = 30961479937536.

The previous prime is 83480080604707. The next prime is 83480080604759. The reversal of 83480080604720 is 2740608008438.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9073535 + ... + 15788894.

It is an arithmetic number, because the mean of its divisors is an integer number (1739549639810).

Almost surely, 283480080604720 is an apocalyptic number.

83480080604720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83480080604720 is an abundant number, since it is smaller than the sum of its proper divisors (125265876172480).

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

83480080604720 is a wasteful number, since it uses less digits than its factorization.

83480080604720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24862555 (or 24862502 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 83480080604720 in words is "eighty-three trillion, four hundred eighty billion, eighty million, six hundred four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 47 76 80 94 95 152 188 190 235 304 376 380 470 752 760 893 940 1520 1786 1880 2209 3572 3760 4418 4465 7144 8836 8930 11045 14288 17672 17860 22090 35344 35720 41971 44180 71440 83942 88360 167884 176720 209855 335768 419710 671536 839420 1678840 3357680 24862429 49724858 99449716 124312145 198899432 248624290 397798864 472386151 497248580 944772302 994497160 1168534163 1889544604 1988994320 2337068326 2361930755 3779089208 4674136652 4723861510 5842670815 7558178416 9348273304 9447723020 11685341630 18696546608 18895446040 22202149097 23370683260 37790892080 44404298194 46741366520 54921105661 88808596388 93482733040 109842211322 111010745485 177617192776 219684422644 222021490970 274605528305 355234385552 439368845288 444042981940 549211056610 878737690576 888085963880 1043501007559 1098422113220 1776171927760 2087002015118 2196844226440 4174004030236 4393688452880 5217505037795 8348008060472 10435010075590 16696016120944 20870020151180 41740040302360 83480080604720