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43396875942 = 23729475571361
BaseRepresentation
bin101000011010101001…
…111100011010100110
311011000101212201021120
4220122221330122212
51202334100012232
631534121354410
73064262234130
oct503251743246
9134011781246
1043396875942
111744a450232
1284b1638a06
134127a53424
1421597a4050
1511ded2392c
hexa1aa7c6a6

43396875942 has 128 divisors (see below), whose sum is σ = 105061847040. Its totient is φ = 11687208960.

The previous prime is 43396875937. The next prime is 43396875959. The reversal of 43396875942 is 24957869334.

43396875942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31885342 + ... + 31886702.

It is an arithmetic number, because the mean of its divisors is an integer number (820795680).

Almost surely, 243396875942 is an apocalyptic number.

43396875942 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 43396875942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52530923520).

43396875942 is an abundant number, since it is smaller than the sum of its proper divisors (61664971098).

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

43396875942 is a wasteful number, since it uses less digits than its factorization.

43396875942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006.

The product of its digits is 39191040, while the sum is 60.

The spelling of 43396875942 in words is "forty-three billion, three hundred ninety-six million, eight hundred seventy-five thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 14 21 29 42 47 58 87 94 141 174 203 282 329 406 557 609 658 987 1114 1218 1361 1363 1671 1974 2722 2726 3342 3899 4083 4089 7798 8166 8178 9527 9541 11697 16153 19054 19082 23394 26179 28581 28623 32306 39469 48459 52358 57162 57246 63967 78537 78938 96918 113071 118407 127934 157074 183253 191901 226142 236814 276283 339213 366506 383802 447769 549759 552566 678426 758077 759191 828849 895538 1099518 1343307 1516154 1518382 1657698 1855043 2274231 2277573 2686614 3710086 4548462 4555146 5306539 5314337 5565129 10613078 10628674 11130258 12985301 15919617 15943011 21984233 25970602 31839234 31886022 35629619 38955903 43968466 65952699 71259238 77911806 106888857 131905398 153889631 213777714 249407333 307779262 461668893 498814666 748221999 923337786 1033258951 1496443998 2066517902 3099776853 6199553706 7232812657 14465625314 21698437971 43396875942