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352115045240 = 23571724351397
BaseRepresentation
bin1010001111110111011…
…00010011001101111000
31020122212111120121222212
411013323230103031320
521232112422421430
6425432011234252
734303511333630
oct5077354231570
91218774517885
10352115045240
11126370844122
12582aa748988
1327286b2659a
14130847176c0
15925ca8db95
hex51fbb13378

352115045240 has 96 divisors (see below), whose sum is σ = 961833013920. Its totient is φ = 113623652352.

The previous prime is 352115045237. The next prime is 352115045263. The reversal of 352115045240 is 42540511253.

It is a junction number, because it is equal to n+sod(n) for n = 352115045197 and 352115045206.

It is a congruent number.

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, 2094779 + ... + 2256618.

It is an arithmetic number, because the mean of its divisors is an integer number (10019093895).

Almost surely, 2352115045240 is an apocalyptic number.

It is an amenable number.

352115045240 is an abundant number, since it is smaller than the sum of its proper divisors (609717968680).

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

352115045240 is a wasteful number, since it uses less digits than its factorization.

352115045240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351449 (or 4351428 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 352115045240 its reverse (42540511253), we get a palindrome (394655556493).

The spelling of 352115045240 in words is "three hundred fifty-two billion, one hundred fifteen million, forty-five thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 85 119 136 140 170 238 280 289 340 476 578 595 680 952 1156 1190 1445 2023 2312 2380 2890 4046 4760 5780 8092 10115 11560 16184 20230 40460 80920 4351397 8702794 17405588 21756985 30459779 34811176 43513970 60919558 73973749 87027940 121839116 147947498 152298895 174055880 243678232 295894996 304597790 369868745 517816243 591789992 609195580 739737490 1035632486 1218391160 1257553733 1479474980 2071264972 2515107466 2589081215 2958949960 4142529944 5030214932 5178162430 6287768665 8802876131 10060429864 10356324860 12575537330 17605752262 20712649720 25151074660 35211504524 44014380655 50302149320 70423009048 88028761310 176057522620 352115045240