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4288538392 = 239742113127
BaseRepresentation
bin1111111110011101…
…1110011100011000
3102001212122022201021
43333213132130120
532240331212032
61545314132224
7211162655245
oct37747363430
912055568637
104288538392
11190084a406
129b8281074
135346385a8
142c97c25cc
151a176d097
hexff9de718

4288538392 has 32 divisors (see below), whose sum is σ = 8143823520. Its totient is φ = 2116961280.

The previous prime is 4288538381. The next prime is 4288538399. The reversal of 4288538392 is 2938358824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4288538399) 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, 320133 + ... + 333259.

It is an arithmetic number, because the mean of its divisors is an integer number (254494485).

Almost surely, 24288538392 is an apocalyptic number.

It is an amenable number.

4288538392 is a deficient number, since it is larger than the sum of its proper divisors (3855285128).

4288538392 is a wasteful number, since it uses less digits than its factorization.

4288538392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13651 (or 13647 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The square root of 4288538392 is about 65486.9329866654. The cubic root of 4288538392 is about 1624.6872318913.

The spelling of 4288538392 in words is "four billion, two hundred eighty-eight million, five hundred thirty-eight thousand, three hundred ninety-two".

Divisors: 1 2 4 8 97 194 388 421 776 842 1684 3368 13127 26254 40837 52508 81674 105016 163348 326696 1273319 2546638 5093276 5526467 10186552 11052934 22105868 44211736 536067299 1072134598 2144269196 4288538392