Search a number
-
+
80014143737 = 11191131733829
BaseRepresentation
bin100101010000100110…
…1101111000011111001
321122112022201122120002
41022201031233003321
52302332110044422
6100431420442345
75531552666663
oct1124115570371
9248468648502
1080014143737
1130a2a997520
12136106a93b5
1377120477a8
143c309bb533
152134864692
hex12a136f0f9

80014143737 has 16 divisors (see below), whose sum is σ = 91893105600. Its totient is φ = 68903576640.

The previous prime is 80014143697. The next prime is 80014143767. The reversal of 80014143737 is 73734141008.

It is a cyclic number.

It is not a de Polignac number, because 80014143737 - 216 = 80014078201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80014143737.

It is not an unprimeable number, because it can be changed into a prime (80014143767) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2348339 + ... + 2382167.

It is an arithmetic number, because the mean of its divisors is an integer number (5743319100).

Almost surely, 280014143737 is an apocalyptic number.

It is an amenable number.

80014143737 is a deficient number, since it is larger than the sum of its proper divisors (11878961863).

80014143737 is a wasteful number, since it uses less digits than its factorization.

80014143737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45176.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 80014143737 in words is "eighty billion, fourteen million, one hundred forty-three thousand, seven hundred thirty-seven".

Divisors: 1 11 19 209 11317 33829 124487 215023 372119 642751 2365253 7070261 382842793 4211270723 7274013067 80014143737