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12348285038 = 285715534639
BaseRepresentation
bin10111000000000001…
…11110000001101110
31011212120110212121022
423200000332001232
5200242130110123
65401150334142
7615000456005
oct134000760156
934776425538
1012348285038
115267315351
1224874ba352
13121a36a24b
14851d9dc3c
154c411b1c8
hex2e003e06e

12348285038 has 16 divisors (see below), whose sum is σ = 18559981440. Its totient is φ = 6161638656.

The previous prime is 12348284969. The next prime is 12348285049. The reversal of 12348285038 is 83058284321.

It is a super-2 number, since 2×123482850382 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12348285038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2659523 + ... + 2664161.

It is an arithmetic number, because the mean of its divisors is an integer number (1159998840).

Almost surely, 212348285038 is an apocalyptic number.

12348285038 is a deficient number, since it is larger than the sum of its proper divisors (6211696402).

12348285038 is a wasteful number, since it uses less digits than its factorization.

12348285038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 12348285038 in words is "twelve billion, three hundred forty-eight million, two hundred eighty-five thousand, thirty-eight".

Divisors: 1 2 857 1553 1714 3106 4639 9278 1330921 2661842 3975623 7204367 7951246 14408734 6174142519 12348285038