Search a number
-
+
71609542290310 = 257160954229031
BaseRepresentation
bin10000010010000011100101…
…010101001010101110000110
3100101112210202010101211020111
4100102003211111022232012
533341222320311242220
6412144545232423234
721040422133252333
oct2022034525125606
9311483663354214
1071609542290310
11208a9488847552
1280464aa9a7b1a
1330c599b85126b
141397cc55ab98a
15842addbc515a
hex4120e554ab86

71609542290310 has 8 divisors (see below), whose sum is σ = 128897176122576. Its totient is φ = 28643816916120.

The previous prime is 71609542290277. The next prime is 71609542290359. The reversal of 71609542290310 is 1309224590617.

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

It is a super-2 number, since 2×716095422903102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580477114506 + ... + 3580477114525.

It is an arithmetic number, because the mean of its divisors is an integer number (16112147015322).

Almost surely, 271609542290310 is an apocalyptic number.

71609542290310 is a deficient number, since it is larger than the sum of its proper divisors (57287633832266).

71609542290310 is a wasteful number, since it uses less digits than its factorization.

71609542290310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160954229038.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 71609542290310 in words is "seventy-one trillion, six hundred nine billion, five hundred forty-two million, two hundred ninety thousand, three hundred ten".

Divisors: 1 2 5 10 7160954229031 14321908458062 35804771145155 71609542290310