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3914781105 = 354724123041
BaseRepresentation
bin1110100101010110…
…1101000110110001
3101002211100111002210
43221111231012301
531004140443410
61444243202333
7166004042664
oct35125550661
911084314083
103914781105
111729878a94
129130763a9
134a5084a31
14291ccd6db
1517da40220
hexe956d1b1

3914781105 has 32 divisors (see below), whose sum is σ = 6423740928. Its totient is φ = 2034892800.

The previous prime is 3914781061. The next prime is 3914781119. The reversal of 3914781105 is 5011874193.

It is not a de Polignac number, because 3914781105 - 29 = 3914780593 is a prime.

It is a super-2 number, since 2×39147811052 = 30651022200130042050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158385 + ... + 181425.

It is an arithmetic number, because the mean of its divisors is an integer number (200741904).

Almost surely, 23914781105 is an apocalyptic number.

It is an amenable number.

3914781105 is a deficient number, since it is larger than the sum of its proper divisors (2508959823).

3914781105 is a wasteful number, since it uses less digits than its factorization.

3914781105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23337.

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 3914781105 is about 62568.2116174020. The cubic root of 3914781105 is about 1576.0469874043.

The spelling of 3914781105 in words is "three billion, nine hundred fourteen million, seven hundred eighty-one thousand, one hundred five".

Divisors: 1 3 5 15 47 141 235 241 705 723 1205 3615 11327 23041 33981 56635 69123 115205 169905 345615 1082927 3248781 5414635 5552881 16243905 16658643 27764405 83293215 260985407 782956221 1304927035 3914781105