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52132520000000 = 2957111091087
BaseRepresentation
bin10111101101010000011000…
…10101011111101000000000
320211120211010221202121212002
423312220030111133220000
523313114400110000000
6302513203221523132
713660310305351256
oct1366501425375000
9224524127677762
1052132520000000
111567a3064a2330
125a1b76b5734a8
1323120c9c7171b
14cc33280dc5d6
15606146d2c8d5
hex2f6a0c55fa00

52132520000000 has 640 divisors, whose sum is σ = 143475382702080. Its totient is φ = 18766080000000.

The previous prime is 52132519999961. The next prime is 52132520000017. The reversal of 52132520000000 is 2523125.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47959999457 + ... + 47960000543.

It is an arithmetic number, because the mean of its divisors is an integer number (224180285472).

Almost surely, 252132520000000 is an apocalyptic number.

52132520000000 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 52132520000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71737691351040).

52132520000000 is an abundant number, since it is smaller than the sum of its proper divisors (91342862702080).

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

52132520000000 is an frugal number, since it uses more digits than its factorization.

52132520000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 52132520000000 its reverse (2523125), we get a palindrome (52132522523125).

The spelling of 52132520000000 in words is "fifty-two trillion, one hundred thirty-two billion, five hundred twenty million", and thus it is an aban number.