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2685054108 = 22311177711447
BaseRepresentation
bin1010000000001010…
…1010110010011100
320221010101212210110
42200002222302130
520444333212413
61122234010020
7123352404042
oct24002526234
96833355713
102685054108
111158708990
1262b276910
1333a382919
141b6862392
1510aad18c3
hexa00aac9c

2685054108 has 48 divisors (see below), whose sum is σ = 6839126784. Its totient is φ = 813123840.

The previous prime is 2685054107. The next prime is 2685054121. The reversal of 2685054108 is 8014505862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685054101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228841 + ... + 240287.

It is an arithmetic number, because the mean of its divisors is an integer number (142481808).

Almost surely, 22685054108 is an apocalyptic number.

It is an amenable number.

2685054108 is an abundant number, since it is smaller than the sum of its proper divisors (4154072676).

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

2685054108 is a wasteful number, since it uses less digits than its factorization.

2685054108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13242 (or 13240 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 2685054108 is about 51817.5077362854. The cubic root of 2685054108 is about 1389.9025358227.

The spelling of 2685054108 in words is "two billion, six hundred eighty-five million, fifty-four thousand, one hundred eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1777 3554 5331 7108 10662 11447 19547 21324 22894 34341 39094 45788 58641 68682 78188 117282 125917 137364 234564 251834 377751 503668 755502 1511004 20341319 40682638 61023957 81365276 122047914 223754509 244095828 447509018 671263527 895018036 1342527054 2685054108