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4213223604 = 2232541216329
BaseRepresentation
bin1111101100100000…
…1011000010110100
3101212121220221020200
43323020023002310
532112041123404
61534024000500
7206256544512
oct37310130264
911777827220
104213223604
111872289287
12997000130
13521b58925
142bd7b94b2
15199d42839
hexfb20b0b4

4213223604 has 36 divisors (see below), whose sum is σ = 10669828260. Its totient is φ = 1401805440.

The previous prime is 4213223569. The next prime is 4213223621. The reversal of 4213223604 is 4063223124.

4213223604 is a `hidden beast` number, since 4 + 2 + 1 + 32 + 23 + 604 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2395906704 + 1817316900 = 48948^2 + 42630^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88689 + ... + 127640.

Almost surely, 24213223604 is an apocalyptic number.

It is an amenable number.

4213223604 is an abundant number, since it is smaller than the sum of its proper divisors (6456604656).

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

4213223604 is a wasteful number, since it uses less digits than its factorization.

4213223604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216880 (or 216875 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4213223604 is about 64909.3491263008. The cubic root of 4213223604 is about 1615.1201531121.

Adding to 4213223604 its reverse (4063223124), we get a palindrome (8276446728).

The spelling of 4213223604 in words is "four billion, two hundred thirteen million, two hundred twenty-three thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 541 1082 1623 2164 3246 4869 6492 9738 19476 216329 432658 648987 865316 1297974 1946961 2595948 3893922 7787844 117033989 234067978 351101967 468135956 702203934 1053305901 1404407868 2106611802 4213223604