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52877570850 = 233521341431709
BaseRepresentation
bin110001001111101111…
…111011001100100010
312001111010110220202000
4301033233323030202
51331243124231400
640142553504430
73551232636066
oct611757731442
9161433426660
1052877570850
1120475012685
12a2b8712116
134ca8c89780
1427b8987aa6
151597303600
hexc4fbfb322

52877570850 has 384 divisors, whose sum is σ = 164576966400. Its totient is φ = 12395980800.

The previous prime is 52877570827. The next prime is 52877570873. The reversal of 52877570850 is 5807577825.

It is an interprime number because it is at equal distance from previous prime (52877570827) and next prime (52877570873).

It is a super-4 number, since 4×528775708504 (a number of 44 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 30939796 + ... + 30941504.

It is an arithmetic number, because the mean of its divisors is an integer number (428585850).

Almost surely, 252877570850 is an apocalyptic number.

52877570850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52877570850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82288483200).

52877570850 is an abundant number, since it is smaller than the sum of its proper divisors (111699395550).

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

52877570850 is a wasteful number, since it uses less digits than its factorization.

52877570850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 5488000, while the sum is 54.

The spelling of 52877570850 in words is "fifty-two billion, eight hundred seventy-seven million, five hundred seventy thousand, eight hundred fifty".