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348022002868 = 22474171834901
BaseRepresentation
bin1010001000001111011…
…10100101010010110100
31020021022020210112101221
411010013232211102310
521200222113042433
6423513515200124
734100211133531
oct5040756452264
91207266715357
10348022002868
11124660390881
1257547a46044
1326a83b59217
1412bb6ca3d88
1590bd58a72d
hex5107ba54b4

348022002868 has 12 divisors (see below), whose sum is σ = 609051681252. Its totient is φ = 174007236800.

The previous prime is 348022002859. The next prime is 348022002869. The reversal of 348022002868 is 868200220843.

It can be written as a sum of positive squares in 2 ways, for example, as 64261236004 + 283760766864 = 253498^2 + 532692^2 .

It is a super-2 number, since 2×3480220028682 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348022002869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727783 + ... + 1107118.

It is an arithmetic number, because the mean of its divisors is an integer number (50754306771).

Almost surely, 2348022002868 is an apocalyptic number.

It is an amenable number.

348022002868 is a deficient number, since it is larger than the sum of its proper divisors (261029678384).

348022002868 is a wasteful number, since it uses less digits than its factorization.

348022002868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882322 (or 1882320 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 348022002868 in words is "three hundred forty-eight billion, twenty-two million, two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 47417 94834 189668 1834901 3669802 7339604 87005500717 174011001434 348022002868