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3807115818852 = 2231259387764997
BaseRepresentation
bin110111011001101001110…
…010010011011101100100
3111110221211110002001211010
4313121221302103131210
5444333433122200402
612032544224342220
7542024610343503
oct67315162233544
914427743061733
103807115818852
1112386526a04a5
12515a17474970
13218017aa4278
14d23a032683a
15690725cba6c
hex37669c93764

3807115818852 has 48 divisors (see below), whose sum is σ = 8892755968320. Its totient is φ = 1267684063872.

The previous prime is 3807115818827. The next prime is 3807115818871. The reversal of 3807115818852 is 2588185117083.

It is a junction number, because it is equal to n+sod(n) for n = 3807115818792 and 3807115818801.

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 15 ways as a sum of consecutive naturals, for example, 58541218 + ... + 58606214.

It is an arithmetic number, because the mean of its divisors is an integer number (185265749340).

Almost surely, 23807115818852 is an apocalyptic number.

It is an amenable number.

3807115818852 is an abundant number, since it is smaller than the sum of its proper divisors (5085640149468).

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

3807115818852 is a wasteful number, since it uses less digits than its factorization.

3807115818852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70140 (or 70138 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 57.

The spelling of 3807115818852 in words is "three trillion, eight hundred seven billion, one hundred fifteen million, eight hundred eighteen thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 1259 2518 3777 3877 5036 7554 7754 11631 15108 15508 23262 46524 64997 129994 194991 259988 389982 779964 4881143 9762286 14643429 19524572 29286858 58573716 81831223 163662446 245493669 251993369 327324892 490987338 503986738 755980107 981974676 1007973476 1511960214 3023920428 317259651571 634519303142 951778954713 1269038606284 1903557909426 3807115818852