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1008029368320 = 215351319323
BaseRepresentation
bin11101010101100110011…
…10111000000000000000
310120100220022002121010220
432222303032320000000
5113003421004241240
62051025435423040
7132553623154062
oct16526316700000
93510808077126
101008029368320
11359559332187
12143442bb4a80
1374097922260
1436b08997732
151b34b6135d0
hexeab33b8000

1008029368320 has 1024 divisors, whose sum is σ = 3826153497600. Its totient is φ = 224850345984.

The previous prime is 1008029368309. The next prime is 1008029368321. The reversal of 1008029368320 is 238639208001.

It is a tau number, because it is divible by the number of its divisors (1024).

It is a super-2 number, since 2×10080293683202 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008029368321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43827363829 + ... + 43827363851.

It is an arithmetic number, because the mean of its divisors is an integer number (3736478025).

Almost surely, 21008029368320 is an apocalyptic number.

1008029368320 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 1008029368320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1913076748800).

1008029368320 is an abundant number, since it is smaller than the sum of its proper divisors (2818124129280).

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

1008029368320 is an frugal number, since it uses more digits than its factorization.

1008029368320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 1008029368320 in words is "one trillion, eight billion, twenty-nine million, three hundred sixty-eight thousand, three hundred twenty".