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3813124995 = 325798312923
BaseRepresentation
bin1110001101000111…
…1010101110000011
3100211202001211010200
43203101322232003
530302124444440
61430212300243
7163331012331
oct34321725603
910752054120
103813124995
111687456279
128a5011683
13489cb14a4
142825cab51
15174b5ec30
hexe347ab83

3813124995 has 48 divisors (see below), whose sum is σ = 6774243840. Its totient is φ = 1983578688.

The previous prime is 3813124957. The next prime is 3813125011. The reversal of 3813124995 is 5994213183.

It is a happy number.

It is not a de Polignac number, because 3813124995 - 210 = 3813123971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3813124995.

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 47 ways as a sum of consecutive naturals, for example, 288604 + ... + 301526.

It is an arithmetic number, because the mean of its divisors is an integer number (141130080).

Almost surely, 23813124995 is an apocalyptic number.

3813124995 is a deficient number, since it is larger than the sum of its proper divisors (2961118845).

3813124995 is a wasteful number, since it uses less digits than its factorization.

3813124995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13096 (or 13093 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 3813124995 is about 61750.5060303152. The cubic root of 3813124995 is about 1562.2853031514.

The spelling of 3813124995 in words is "three billion, eight hundred thirteen million, one hundred twenty-four thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 45 79 83 237 249 395 415 711 747 1185 1245 3555 3735 6557 12923 19671 32785 38769 59013 64615 98355 116307 193845 295065 581535 1020917 1072609 3062751 3217827 5104585 5363045 9188253 9653481 15313755 16089135 45941265 48267405 84736111 254208333 423680555 762624999 1271041665 3813124995