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52012066350 = 23522153161053
BaseRepresentation
bin110000011100001010…
…010010011000101110
311222020210212201202210
4300130022102120232
51323010042110400
635521035031250
73520623161256
oct603412223056
9158223781683
1052012066350
1120070501302
12a0b689b526
134b9b88032a
142735a4a966
15154633c950
hexc1c29262e

52012066350 has 48 divisors (see below), whose sum is σ = 129050637552. Its totient is φ = 13863356160.

The previous prime is 52012066343. The next prime is 52012066357. The reversal of 52012066350 is 5366021025.

It is an interprime number because it is at equal distance from previous prime (52012066343) and next prime (52012066357).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52012066357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242424 + ... + 403476.

It is an arithmetic number, because the mean of its divisors is an integer number (2688554949).

Almost surely, 252012066350 is an apocalyptic number.

52012066350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52012066350 is an abundant number, since it is smaller than the sum of its proper divisors (77038571202).

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

52012066350 is a wasteful number, since it uses less digits than its factorization.

52012066350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163221 (or 163216 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 52012066350 its reverse (5366021025), we get a palindrome (57378087375).

The spelling of 52012066350 in words is "fifty-two billion, twelve million, sixty-six thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 2153 4306 6459 10765 12918 21530 32295 53825 64590 107650 161053 161475 322106 322950 483159 805265 966318 1610530 2415795 4026325 4831590 8052650 12078975 24157950 346747109 693494218 1040241327 1733735545 2080482654 3467471090 5201206635 8668677725 10402413270 17337355450 26006033175 52012066350