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7407140071 = 22740181373
BaseRepresentation
bin1101110010111111…
…11111110011100111
3201010012211200222011
412321133333303213
5110132211440241
63223000415051
7351361436362
oct67137776347
921105750864
107407140071
113161156a71
121528777487
13910777426
14503a5d0d9
152d543d281
hex1b97ffce7

7407140071 has 8 divisors (see below), whose sum is σ = 7458415344. Its totient is φ = 7356028800.

The previous prime is 7407140011. The next prime is 7407140137. The reversal of 7407140071 is 1700417047.

7407140071 is digitally balanced in base 3, 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 7407140071 - 227 = 7272922343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7407140011) 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, 50341 + ... + 131713.

It is an arithmetic number, because the mean of its divisors is an integer number (932301918).

Almost surely, 27407140071 is an apocalyptic number.

7407140071 is a deficient number, since it is larger than the sum of its proper divisors (51275273).

7407140071 is a wasteful number, since it uses less digits than its factorization.

7407140071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82001.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 7407140071 is about 86064.7434841933. The cubic root of 7407140071 is about 1949.3217076345.

The spelling of 7407140071 in words is "seven billion, four hundred seven million, one hundred forty thousand, seventy-one".

Divisors: 1 227 401 81373 91027 18471671 32630573 7407140071