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5231294819352 = 2333715122912921
BaseRepresentation
bin100110000100000000101…
…1110000010110000011000
3200112002212221010100112000
41030020001132002300120
51141202142433204402
615043120151121000
71046643235200420
oct114100136026030
920462787110460
105231294819352
111737641600728
12705a3a073160
132bc402abb414
141412a5c45480
15911282d9c1c
hex4c201782c18

5231294819352 has 128 divisors (see below), whose sum is σ = 16717267891200. Its totient is φ = 1484757216000.

The previous prime is 5231294819249. The next prime is 5231294819357. The reversal of 5231294819352 is 2539184921325.

5231294819352 is a `hidden beast` number, since 5 + 2 + 3 + 1 + 29 + 481 + 93 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231294819357) 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, 11228149 + ... + 11684772.

It is an arithmetic number, because the mean of its divisors is an integer number (130603655400).

Almost surely, 25231294819352 is an apocalyptic number.

It is an amenable number.

5231294819352 is an abundant number, since it is smaller than the sum of its proper divisors (11485973071848).

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

5231294819352 is a wasteful number, since it uses less digits than its factorization.

5231294819352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22913094 (or 22913084 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The spelling of 5231294819352 in words is "five trillion, two hundred thirty-one billion, two hundred ninety-four million, eight hundred nineteen thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 151 168 189 216 252 302 378 453 504 604 756 906 1057 1208 1359 1512 1812 2114 2718 3171 3624 4077 4228 5436 6342 8154 8456 9513 10872 12684 16308 19026 25368 28539 32616 38052 57078 76104 114156 228312 22912921 45825842 68738763 91651684 137477526 160390447 183303368 206216289 274955052 320780894 412432578 481171341 549910104 618648867 641561788 824865156 962342682 1237297734 1283123576 1443514023 1649730312 1924685364 2474595468 2887028046 3459851071 3849370728 4330542069 4949190936 5774056092 6919702142 8661084138 10379553213 11548112184 13839404284 17322168276 20759106426 24218957497 27678808568 31138659639 34644336552 41518212852 48437914994 62277319278 72656872491 83036425704 93415978917 96875829988 124554638556 145313744982 186831957834 193751659976 217970617473 249109277112 290627489964 373663915668 435941234946 581254979928 653911852419 747327831336 871882469892 1307823704838 1743764939784 2615647409676 5231294819352