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38343273118 = 21731438310193
BaseRepresentation
bin100011101101011011…
…111110101010011110
310122222012122002110121
4203231123332222132
51112011334214433
625340433225154
72525116305163
oct435533765236
9118865562417
1038343273118
1115296861677
1275211021ba
133800a775b7
141bda54c06a
15ee632ec2d
hex8ed6fea9e

38343273118 has 64 divisors (see below), whose sum is σ = 65105897472. Its totient is φ = 16848599040.

The previous prime is 38343273109. The next prime is 38343273121. The reversal of 38343273118 is 81137234383.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 3756630 + ... + 3766822.

It is an arithmetic number, because the mean of its divisors is an integer number (1017279648).

Almost surely, 238343273118 is an apocalyptic number.

38343273118 is a deficient number, since it is larger than the sum of its proper divisors (26762624354).

38343273118 is a wasteful number, since it uses less digits than its factorization.

38343273118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10369.

The product of its digits is 290304, while the sum is 43.

The spelling of 38343273118 in words is "thirty-eight billion, three hundred forty-three million, two hundred seventy-three thousand, one hundred eighteen".

Divisors: 1 2 17 31 34 43 62 83 86 166 527 731 1054 1333 1411 1462 2573 2666 2822 3569 5146 7138 10193 20386 22661 43741 45322 60673 87482 110639 121346 173281 221278 315983 346562 438299 631966 846019 876598 1692038 1880863 3761726 5371711 7451083 10743422 13587269 14382323 14902166 26226589 27174538 28764646 36378817 52453178 72757634 230983573 445852013 461967146 618439889 891704026 1127743327 1236879778 2255486654 19171636559 38343273118