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2725680007 = 36740118521
BaseRepresentation
bin1010001001110110…
…1001001110000111
321000221211220001101
42202131221032013
521040233230012
61130244440531
7124354616641
oct24235511607
97027756041
102725680007
111179636806
126409a9147
1334590830b
141bbdd9891
1510e458d57
hexa2769387

2725680007 has 8 divisors (see below), whose sum is σ = 2740070592. Its totient is φ = 2711328000.

The previous prime is 2725679987. The next prime is 2725680037. The reversal of 2725680007 is 7000865272.

2725680007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2725680007 - 223 = 2717291399 is a prime.

It is a super-3 number, since 3×27256800073 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725680037) 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, 137907 + ... + 156427.

It is an arithmetic number, because the mean of its divisors is an integer number (342508824).

Almost surely, 22725680007 is an apocalyptic number.

2725680007 is a deficient number, since it is larger than the sum of its proper divisors (14390585).

2725680007 is a wasteful number, since it uses less digits than its factorization.

2725680007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19289.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 2725680007 is about 52208.0454240532. The cubic root of 2725680007 is about 1396.8773953531.

The spelling of 2725680007 in words is "two billion, seven hundred twenty-five million, six hundred eighty thousand, seven".

Divisors: 1 367 401 18521 147167 6797207 7426921 2725680007