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427725617360 = 24531172470007
BaseRepresentation
bin1100011100101100110…
…11101111100011010000
31111220000221012122220212
412032112123233203100
524001440224223420
6524254444223252
742621303521456
oct6162633574320
91456027178825
10427725617360
11155440a62058
126aa9053ab28
133144675a4a2
14169b852a9d6
15b1d5a113c5
hex63966ef8d0

427725617360 has 40 divisors (see below), whose sum is σ = 1026541487616. Its totient is φ = 165571205760.

The previous prime is 427725617339. The next prime is 427725617401. The reversal of 427725617360 is 63716527724.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 427725617299 and 427725617308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86232524 + ... + 86237483.

Almost surely, 2427725617360 is an apocalyptic number.

427725617360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427725617360 is an abundant number, since it is smaller than the sum of its proper divisors (598815870256).

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

427725617360 is a wasteful number, since it uses less digits than its factorization.

427725617360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172470051 (or 172470045 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 427725617360 in words is "four hundred twenty-seven billion, seven hundred twenty-five million, six hundred seventeen thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 172470007 344940014 689880028 862350035 1379760056 1724700070 2759520112 3449400140 5346570217 6898800280 10693140434 13797600560 21386280868 26732851085 42772561736 53465702170 85545123472 106931404340 213862808680 427725617360