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52577500000 = 255721031
BaseRepresentation
bin110000111101110111…
…001111101101100000
312000201012211201220211
4300331313033231200
51330134320000000
640053114143504
73540630243004
oct607567175540
9160635751824
1052577500000
112033069aa43
12a234121b94
134c5ba6565c
14278ab96704
15157accd7ba
hexc3ddcfb60

52577500000 has 96 divisors (see below), whose sum is σ = 129395762496. Its totient is φ = 21030000000.

The previous prime is 52577499983. The next prime is 52577500013. The reversal of 52577500000 is 577525.

It is a congruent number.

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, 2489485 + ... + 2510515.

It is an arithmetic number, because the mean of its divisors is an integer number (1347872526).

Almost surely, 252577500000 is an apocalyptic number.

52577500000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52577500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64697881248).

52577500000 is an abundant number, since it is smaller than the sum of its proper divisors (76818262496).

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

52577500000 is an frugal number, since it uses more digits than its factorization.

52577500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21076 (or 21038 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 31.

The spelling of 52577500000 in words is "fifty-two billion, five hundred seventy-seven million, five hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 15625 20000 21031 25000 31250 42062 50000 62500 78125 84124 100000 105155 125000 156250 168248 210310 250000 312500 336496 420620 500000 525775 625000 672992 841240 1051550 1250000 1682480 2103100 2500000 2628875 3364960 4206200 5257750 8412400 10515500 13144375 16824800 21031000 26288750 42062000 52577500 65721875 84124000 105155000 131443750 210310000 262887500 328609375 420620000 525775000 657218750 1051550000 1314437500 1643046875 2103100000 2628875000 3286093750 5257750000 6572187500 10515500000 13144375000 26288750000 52577500000