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76074856065 = 32513314194919
BaseRepresentation
bin100011011011001101…
…0100010111010000001
321021100210021002202200
41012312122202322001
52221300130343230
654540500103413
75332130415165
oct1066632427201
9237323232680
1076074856065
112a29930037a
12128b1394b69
137234b92340
14397974cca5
151ea3ad3160
hex11b66a2e81

76074856065 has 48 divisors (see below), whose sum is σ = 146587284480. Its totient is φ = 36244091520.

The previous prime is 76074856049. The next prime is 76074856069. The reversal of 76074856065 is 56065847067.

76074856065 is a `hidden beast` number, since 7 + 6 + 0 + 74 + 8 + 560 + 6 + 5 = 666.

It is not a de Polignac number, because 76074856065 - 24 = 76074856049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76074856069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2079325 + ... + 2115594.

It is an arithmetic number, because the mean of its divisors is an integer number (3053901760).

Almost surely, 276074856065 is an apocalyptic number.

It is an amenable number.

76074856065 is a deficient number, since it is larger than the sum of its proper divisors (70512428415).

76074856065 is a wasteful number, since it uses less digits than its factorization.

76074856065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194974 (or 4194971 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 76074856065 in words is "seventy-six billion, seventy-four million, eight hundred fifty-six thousand, sixty-five".

Divisors: 1 3 5 9 13 15 31 39 45 65 93 117 155 195 279 403 465 585 1209 1395 2015 3627 6045 18135 4194919 12584757 20974595 37754271 54533947 62923785 130042489 163601841 188771355 272669735 390127467 490805523 650212445 818009205 1170382401 1690552357 1950637335 2454027615 5071657071 5851912005 8452761785 15214971213 25358285355 76074856065