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54208580676 = 223231103178067
BaseRepresentation
bin110010011111000101…
…010100110001000100
312011220220000012222020
4302133011110301010
51342004344040201
640523022003140
73626224222155
oct623705246104
9164826005866
1054208580676
1120a9836aaa8
12a60a4164b0
13515b961253
1428a365b92c
1516240bba36
hexc9f154c44

54208580676 has 48 divisors (see below), whose sum is σ = 132106512384. Its totient is φ = 17268128416.

The previous prime is 54208580669. The next prime is 54208580711. The reversal of 54208580676 is 67608580245.

It is a happy number.

It is a super-4 number, since 4×542085806764 (a number of 44 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215395 + ... + 393461.

It is an arithmetic number, because the mean of its divisors is an integer number (2752219008).

Almost surely, 254208580676 is an apocalyptic number.

It is an amenable number.

54208580676 is an abundant number, since it is smaller than the sum of its proper divisors (77897931708).

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

54208580676 is a wasteful number, since it uses less digits than its factorization.

54208580676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179200 (or 179198 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 54208580676 in words is "fifty-four billion, two hundred eight million, five hundred eighty thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1103 2206 3309 4412 6618 13236 25369 50738 76107 101476 152214 178067 304428 356134 534201 712268 1068402 2136804 4095541 8191082 12286623 16382164 24573246 49146492 196407901 392815802 589223703 785631604 1178447406 2356894812 4517381723 9034763446 13552145169 18069526892 27104290338 54208580676