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4004211431220 = 22357111366670187
BaseRepresentation
bin111010010001001101100…
…110011001011100110100
3112011210120101020120111020
4322101031212121130310
51011101111111244340
612303302003341140
7562203043404210
oct72211546313464
915153511216436
104004211431220
1113041a3a66240
125480623817b0
13230798477580
14dbb3a7ad940
156e25aa969d0
hex3a44d999734

4004211431220 has 192 divisors, whose sum is σ = 15053595088896. Its totient is φ = 768040542720.

The previous prime is 4004211431219. The next prime is 4004211431237. The reversal of 4004211431220 is 221341124004.

4004211431220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33275034 + ... + 33395153.

It is an arithmetic number, because the mean of its divisors is an integer number (78404141088).

Almost surely, 24004211431220 is an apocalyptic number.

It is an amenable number.

4004211431220 is an abundant number, since it is smaller than the sum of its proper divisors (11049383657676).

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

4004211431220 is a wasteful number, since it uses less digits than its factorization.

4004211431220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66670230 (or 66670228 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 4004211431220 its reverse (221341124004), we get a palindrome (4225552555224).

The spelling of 4004211431220 in words is "four trillion, four billion, two hundred eleven million, four hundred thirty-one thousand, two hundred twenty".