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4394283292 = 2271974311117
BaseRepresentation
bin1000001011110101…
…10111000100011100
3102100020121201110001
410011322313010130
532444414031132
62004012424044
7213615535360
oct40572670434
912306551401
104394283292
111955505093
12a27778024
13550510c39
142d986b2a0
151aaba9ce7
hex105eb711c

4394283292 has 48 divisors (see below), whose sum is σ = 9264407040. Its totient is φ = 1781583552.

The previous prime is 4394283277. The next prime is 4394283307. The reversal of 4394283292 is 2923824934.

It is an interprime number because it is at equal distance from previous prime (4394283277) and next prime (4394283307).

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389718 + ... + 400834.

It is an arithmetic number, because the mean of its divisors is an integer number (193008480).

Almost surely, 24394283292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4394283292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4632203520).

4394283292 is an abundant number, since it is smaller than the sum of its proper divisors (4870123748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4394283292 is a wasteful number, since it uses less digits than its factorization.

4394283292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11890 (or 11888 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 4394283292 is about 66289.3904935021. The cubic root of 4394283292 is about 1637.9325638657.

The spelling of 4394283292 in words is "four billion, three hundred ninety-four million, two hundred eighty-three thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 743 1486 2972 5201 10402 11117 14117 20804 22234 28234 44468 56468 77819 98819 155638 197638 211223 311276 395276 422446 844892 1478561 2957122 5914244 8259931 16519862 33039724 57819517 115639034 156938689 231278068 313877378 627754756 1098570823 2197141646 4394283292