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4030530372 = 22321110178107
BaseRepresentation
bin1111000000111101…
…0000001101000100
3101101220011011020200
43300033100031010
531223303432442
61503540130500
7201610641261
oct36017201504
911356134220
104030530372
111789147140
12945996a30
134c3050c1b
142a3420268
15188ca634c
hexf03d0344

4030530372 has 36 divisors (see below), whose sum is σ = 11114493936. Its totient is φ = 1221372720.

The previous prime is 4030530367. The next prime is 4030530377. The reversal of 4030530372 is 2730350304.

It is an interprime number because it is at equal distance from previous prime (4030530367) and next prime (4030530377).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×40305303722 = 32490350159228916768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4030530377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5088658 + ... + 5089449.

Almost surely, 24030530372 is an apocalyptic number.

It is an amenable number.

4030530372 is an abundant number, since it is smaller than the sum of its proper divisors (7083963564).

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

4030530372 is a wasteful number, since it uses less digits than its factorization.

4030530372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178128 (or 10178123 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 4030530372 is about 63486.4581781028. The cubic root of 4030530372 is about 1591.4294822157.

Adding to 4030530372 its reverse (2730350304), we get a palindrome (6760880676).

The spelling of 4030530372 in words is "four billion, thirty million, five hundred thirty thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 10178107 20356214 30534321 40712428 61068642 91602963 111959177 122137284 183205926 223918354 335877531 366411852 447836708 671755062 1007632593 1343510124 2015265186 4030530372