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3838487054172 = 2233752132535101
BaseRepresentation
bin110111110110110111101…
…010000100011101011100
3111120221210202120221102120
4313312313222010131130
51000342210141213142
612055213203022540
7544215200423121
oct67666752043534
914527722527376
103838487054172
11124a990966961
1251bb1166aa50
1321ac772861c4
14d3ad8916748
1569cab7b77ec
hex37db7a8475c

3838487054172 has 96 divisors (see below), whose sum is σ = 9220832518464. Its totient is φ = 1241899776000.

The previous prime is 3838487054137. The next prime is 3838487054177. The reversal of 3838487054172 is 2714507848383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838487054177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752494422 + ... + 752499522.

It is an arithmetic number, because the mean of its divisors is an integer number (96050338734).

Almost surely, 23838487054172 is an apocalyptic number.

It is an amenable number.

3838487054172 is an abundant number, since it is smaller than the sum of its proper divisors (5382345464292).

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

3838487054172 is a wasteful number, since it uses less digits than its factorization.

3838487054172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8919 (or 8917 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 60.

The spelling of 3838487054172 in words is "three trillion, eight hundred thirty-eight billion, four hundred eighty-seven million, fifty-four thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 521 1042 1563 2084 3126 3253 5101 6252 6506 9759 10202 13012 15303 19277 19518 20404 30606 38554 39036 57831 61212 77108 115662 120361 188737 231324 240722 361083 377474 481444 566211 722166 754948 1132422 1444332 1694813 2264844 2657621 3389626 5084439 5315242 6779252 7972863 10168878 10630484 15945726 16593553 20337756 31891452 33187106 49780659 62708081 66374212 98331977 99561318 125416162 188124243 196663954 199122636 250832324 294995931 376248486 393327908 589991862 613961461 752496972 1179983724 1227922922 1841884383 2455845844 3683768766 7367537532 8645241113 17290482226 25935723339 34580964452 51871446678 103742893356 319873921181 639747842362 959621763543 1279495684724 1919243527086 3838487054172