Search a number
-
+
2790040801 = 73296312899
BaseRepresentation
bin1010011001001100…
…1010010011100001
321012102221202110111
42212103022103201
521203222301201
61140504131321
7126065645512
oct24623122341
97172852414
102790040801
1112019a5a49
1265a466b41
13356051122
141c6790a09
15114e1db51
hexa64ca4e1

2790040801 has 8 divisors (see below), whose sum is σ = 2829434400. Its totient is φ = 2750679072.

The previous prime is 2790040789. The next prime is 2790040811. The reversal of 2790040801 is 1080400972.

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 2790040801 - 211 = 2790038753 is a prime.

It is a super-3 number, since 3×27900408013 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2790040811) 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, 209850 + ... + 222748.

It is an arithmetic number, because the mean of its divisors is an integer number (353679300).

Almost surely, 22790040801 is an apocalyptic number.

It is an amenable number.

2790040801 is a deficient number, since it is larger than the sum of its proper divisors (39393599).

2790040801 is a wasteful number, since it uses less digits than its factorization.

2790040801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15935.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2790040801 is about 52820.8368070783. The cubic root of 2790040801 is about 1407.7866790676.

The spelling of 2790040801 in words is "two billion, seven hundred ninety million, forty thousand, eight hundred one".

Divisors: 1 73 2963 12899 216299 941627 38219737 2790040801