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348215089442 = 211411572458903
BaseRepresentation
bin1010001000100110011…
…11001001100100100010
31020021210201010100101112
411010103033021210202
521201121030330232
6423545013503322
734105044265253
oct5042317114442
91207721110345
10348215089442
1112474a381660
12575a0641b42
1326ab4b6282c
1412bd47a6b2a
1590d04cb4b2
hex51133c9922

348215089442 has 32 divisors (see below), whose sum is σ = 587422329984. Its totient is φ = 153435484800.

The previous prime is 348215089423. The next prime is 348215089499. The reversal of 348215089442 is 244980512843.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087838 + ... + 1371065.

It is an arithmetic number, because the mean of its divisors is an integer number (18356947812).

Almost surely, 2348215089442 is an apocalyptic number.

348215089442 is a deficient number, since it is larger than the sum of its proper divisors (239207240542).

348215089442 is a wasteful number, since it uses less digits than its factorization.

348215089442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459114.

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 348215089442 in words is "three hundred forty-eight billion, two hundred fifteen million, eighty-nine thousand, four hundred forty-two".

Divisors: 1 2 11 22 41 82 157 314 451 902 1727 3454 6437 12874 70807 141614 2458903 4917806 27047933 54095866 100815023 201630046 386047771 772095542 1108965253 2217930506 4246525481 8493050962 15827958611 31655917222 174107544721 348215089442