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3838518215214 = 2371103764911437
BaseRepresentation
bin110111110110111001100…
…000111100001000101110
3111120221212221020002100020
4313312321200330020232
51000342241130341324
612055220234543010
7544216026325464
oct67667140741056
914527787202306
103838518215214
11124a9a750a691
1251bb1bb97a66
1321ac808767a7
14d3adcb08834
1569cae3c0679
hex37db983c22e

3838518215214 has 64 divisors (see below), whose sum is σ = 7862462899200. Its totient is φ = 1248964899840.

The previous prime is 3838518215197. The next prime is 3838518215249. The reversal of 3838518215214 is 4125128158383.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335617104 + ... + 335628540.

It is an arithmetic number, because the mean of its divisors is an integer number (122850982800).

Almost surely, 23838518215214 is an apocalyptic number.

3838518215214 is an abundant number, since it is smaller than the sum of its proper divisors (4023944683986).

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

3838518215214 is a wasteful number, since it uses less digits than its factorization.

3838518215214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19265.

The product of its digits is 1843200, while the sum is 51.

The spelling of 3838518215214 in words is "three trillion, eight hundred thirty-eight billion, five hundred eighteen million, two hundred fifteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 71 103 142 206 213 309 426 618 7313 7649 11437 14626 15298 21939 22874 22947 34311 43878 45894 68622 543079 787847 812027 1086158 1178011 1575694 1624054 1629237 2356022 2363541 2436081 3258474 3534033 4727082 4872162 7068066 55937137 83638781 87481613 111874274 167277562 167811411 174963226 250916343 262444839 335622822 501832686 524889678 6211194523 9010606139 12422389046 18021212278 18633583569 27031818417 37267167138 54063636834 639753035869 1279506071738 1919259107607 3838518215214