Search a number
-
+
4212030460 = 2251119145593
BaseRepresentation
bin1111101100001110…
…0111101111111100
3101212112200022120011
43323003213233330
532111234433320
61533542233004
7206243445121
oct37303475774
911775608504
104212030460
111871643910
12996725764
1352182b821
142bd588748
15199ba905a
hexfb0e7bfc

4212030460 has 24 divisors (see below), whose sum is σ = 9649379376. Its totient is φ = 1531647360.

The previous prime is 4212030451. The next prime is 4212030527. The reversal of 4212030460 is 640302124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9572577 + ... + 9573016.

It is an arithmetic number, because the mean of its divisors is an integer number (402057474).

Almost surely, 24212030460 is an apocalyptic number.

It is an amenable number.

4212030460 is an abundant number, since it is smaller than the sum of its proper divisors (5437348916).

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

4212030460 is a wasteful number, since it uses less digits than its factorization.

4212030460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19145613 (or 19145611 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4212030460 is about 64900.1576269272. The cubic root of 4212030460 is about 1614.9676766048.

Adding to 4212030460 its reverse (640302124), we get a palindrome (4852332584).

The spelling of 4212030460 in words is "four billion, two hundred twelve million, thirty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 19145593 38291186 76582372 95727965 191455930 210601523 382911860 421203046 842406092 1053007615 2106015230 4212030460