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7315380001 = 37474206659
BaseRepresentation
bin1101101000000011…
…11101011100100001
3200212211011210211001
412310001331130201
5104440214130001
63205521552001
7346165463326
oct66401753441
920784153731
107315380001
1131143832a6
121501aa5601
138c775a327
144d57b4b4d
152cc365001
hex1b407d721

7315380001 has 8 divisors (see below), whose sum is σ = 7672947840. Its totient is φ = 6966225648.

The previous prime is 7315379999. The next prime is 7315380049. The reversal of 7315380001 is 1000835137.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7315380001 - 21 = 7315379999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7315380071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101591 + ... + 2105068.

It is an arithmetic number, because the mean of its divisors is an integer number (959118480).

Almost surely, 27315380001 is an apocalyptic number.

It is an amenable number.

7315380001 is a deficient number, since it is larger than the sum of its proper divisors (357567839).

7315380001 is a wasteful number, since it uses less digits than its factorization.

7315380001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206743.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 7315380001 is about 85529.9947445339. The cubic root of 7315380001 is about 1941.2388021706.

The spelling of 7315380001 in words is "seven billion, three hundred fifteen million, three hundred eighty thousand, one".

Divisors: 1 37 47 1739 4206659 155646383 197712973 7315380001