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2080380001 = 71511968193
BaseRepresentation
bin111110000000000…
…0001010001100001
312100222121020212011
41330000001101201
513230034130001
6542233432521
7102360636550
oct17400012141
95328536764
102080380001
11978358317
124a086b741
1327200b6ab
1415a41dd97
15c298dd51
hex7c001461

2080380001 has 8 divisors (see below), whose sum is σ = 2393323904. Its totient is φ = 1771372800.

The previous prime is 2080379999. The next prime is 2080380007. The reversal of 2080380001 is 1000830802.

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 2080380001 - 21 = 2080379999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2080380007) 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, 983040 + ... + 985153.

It is an arithmetic number, because the mean of its divisors is an integer number (299165488).

Almost surely, 22080380001 is an apocalyptic number.

It is an amenable number.

2080380001 is a deficient number, since it is larger than the sum of its proper divisors (312943903).

2080380001 is a wasteful number, since it uses less digits than its factorization.

2080380001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968351.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2080380001 is about 45611.1828502616. The cubic root of 2080380001 is about 1276.5785908724.

The spelling of 2080380001 in words is "two billion, eighty million, three hundred eighty thousand, one".

Divisors: 1 7 151 1057 1968193 13777351 297197143 2080380001