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4269615385 = 57571213641
BaseRepresentation
bin1111111001111101…
…0010100100011001
3102000120000221020011
43332133102210121
532221010143020
61543400401521
7210543063160
oct37637224431
912016027204
104269615385
1118a10a5262
129b1a762a1
13530741449
142c70983d7
1519ec8135a
hexfe7d2919

4269615385 has 16 divisors (see below), whose sum is σ = 5865754752. Its totient is φ = 2922595200.

The previous prime is 4269615379. The next prime is 4269615397. The reversal of 4269615385 is 5835169624.

It is not a de Polignac number, because 4269615385 - 29 = 4269614873 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 86836 + ... + 126805.

It is an arithmetic number, because the mean of its divisors is an integer number (366609672).

Almost surely, 24269615385 is an apocalyptic number.

It is an amenable number.

4269615385 is a deficient number, since it is larger than the sum of its proper divisors (1596139367).

4269615385 is a wasteful number, since it uses less digits than its factorization.

4269615385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214224.

The product of its digits is 1555200, while the sum is 49.

The square root of 4269615385 is about 65342.2939986040. The cubic root of 4269615385 is about 1622.2940857055.

It can be divided in two parts, 42696 and 15385, that added together give a square (58081 = 2412).

The spelling of 4269615385 in words is "four billion, two hundred sixty-nine million, six hundred fifteen thousand, three hundred eighty-five".

Divisors: 1 5 7 35 571 2855 3997 19985 213641 1068205 1495487 7477435 121989011 609945055 853923077 4269615385