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348388345242 = 2357711442351
BaseRepresentation
bin1010001000111011001…
…00000100010110011010
31020022020210010122200000
411010131210010112122
521201444404021432
6424014123153430
734112250034230
oct5043544042632
91208223118600
10348388345242
11124829158273
125762a675876
1326b11a14a62
1412c0d7c6950
1590e080157c
hex511d90459a

348388345242 has 96 divisors (see below), whose sum is σ = 907227869184. Its totient is φ = 98137494000.

The previous prime is 348388345231. The next prime is 348388345337. The reversal of 348388345242 is 242543883843.

348388345242 is a `hidden beast` number, since 3 + 4 + 8 + 3 + 88 + 34 + 524 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 479634 + ... + 962717.

It is an arithmetic number, because the mean of its divisors is an integer number (9450290304).

Almost surely, 2348388345242 is an apocalyptic number.

348388345242 is an abundant number, since it is smaller than the sum of its proper divisors (558839523942).

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

348388345242 is a wasteful number, since it uses less digits than its factorization.

348388345242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442446 (or 1442434 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 54.

The spelling of 348388345242 in words is "three hundred forty-eight billion, three hundred eighty-eight million, three hundred forty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 71 81 126 142 162 189 213 243 378 426 486 497 567 639 994 1134 1278 1491 1701 1917 2982 3402 3834 4473 5751 8946 11502 13419 17253 26838 34506 40257 80514 120771 241542 1442351 2884702 4327053 8654106 10096457 12981159 20192914 25962318 30289371 38943477 60578742 77886954 90868113 102406921 116830431 181736226 204813842 233660862 272604339 307220763 350491293 545208678 614441526 700982586 716848447 817813017 921662289 1433696894 1635626034 1843324578 2150545341 2453439051 2764986867 4301090682 4906878102 5529973734 6451636023 8294960601 12903272046 16589921202 19354908069 24884881803 38709816138 49769763606 58064724207 116129448414 174194172621 348388345242