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1000052520000 = 2635434923879
BaseRepresentation
bin11101000110101111100…
…01100111010001000000
310112121022101020201101020
432203113301213101000
5112341101421120000
62043230124105440
7132152143110402
oct16432761472100
93477271221336
101000052520000
11356135637a56
12141997695280
13733c6126c71
143658d3d8b72
151b03118cba0
hexe8d7c67440

1000052520000 has 280 divisors, whose sum is σ = 3316019784000. Its totient is φ = 265905408000.

The previous prime is 1000052519989. The next prime is 1000052520011. The reversal of 1000052520000 is 252500001.

It is an interprime number because it is at equal distance from previous prime (1000052519989) and next prime (1000052520011).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 41868061 + ... + 41891939.

It is an arithmetic number, because the mean of its divisors is an integer number (11842927800).

Almost surely, 21000052520000 is an apocalyptic number.

1000052520000 is a gapful number since it is divisible by the number (10) 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 1000052520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658009892000).

1000052520000 is an abundant number, since it is smaller than the sum of its proper divisors (2315967264000).

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

1000052520000 is an equidigital number, since it uses as much as digits as its factorization.

1000052520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24263 (or 24238 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The spelling of 1000052520000 in words is "one trillion, fifty-two million, five hundred twenty thousand".