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4908631838 = 2112112693931
BaseRepresentation
bin1001001001001001…
…11100011100011110
3110200002110100000012
410210210330130132
540023102204323
62131025003222
7232432452665
oct44444743436
913602410005
104908631838
112099881830
12b4ba83512
13602c4aca6
14347cb9ddc
151dae09678
hex12493c71e

4908631838 has 32 divisors (see below), whose sum is σ = 8102436480. Its totient is φ = 2211804000.

The previous prime is 4908631829. The next prime is 4908631841. The reversal of 4908631838 is 8381368094.

It is a super-3 number, since 3×49086318383 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

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, 1246733 + ... + 1250663.

It is an arithmetic number, because the mean of its divisors is an integer number (253201140).

Almost surely, 24908631838 is an apocalyptic number.

4908631838 is a deficient number, since it is larger than the sum of its proper divisors (3193804642).

4908631838 is a wasteful number, since it uses less digits than its factorization.

4908631838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424.

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 4908631838 is about 70061.6288563148. The cubic root of 4908631838 is about 1699.4960256953.

The spelling of 4908631838 in words is "four billion, nine hundred eight million, six hundred thirty-one thousand, eight hundred thirty-eight".

Divisors: 1 2 11 22 211 269 422 538 2321 2959 3931 4642 5918 7862 43241 56759 86482 113518 624349 829441 1057439 1248698 1658882 2114878 9123851 11631829 18247702 23263658 223119629 446239258 2454315919 4908631838