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4205072952 = 2332443131837
BaseRepresentation
bin1111101010100100…
…0101001000111000
3101212001120211122200
43322221011020320
532102444313302
61533133150200
7206130346623
oct37251051070
911761524580
104205072952
111868721603
1299432b360
13520263a62
142bc696dba
1519928281c
hexfaa45238

4205072952 has 48 divisors (see below), whose sum is σ = 11414534040. Its totient is φ = 1398516288.

The previous prime is 4205072941. The next prime is 4205072981. The reversal of 4205072952 is 2592705024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (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, 34023 + ... + 97814.

Almost surely, 24205072952 is an apocalyptic number.

It is an amenable number.

4205072952 is an abundant number, since it is smaller than the sum of its proper divisors (7209461088).

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

4205072952 is a wasteful number, since it uses less digits than its factorization.

4205072952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132292 (or 132285 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 4205072952 is about 64846.5338472304. The cubic root of 4205072952 is about 1614.0779756231.

Adding to 4205072952 its reverse (2592705024), we get a palindrome (6797777976).

It can be divided in two parts, 4205072 and 952, that added together give a palindrome (4206024).

The spelling of 4205072952 in words is "four billion, two hundred five million, seventy-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 443 886 1329 1772 2658 3544 3987 5316 7974 10632 15948 31896 131837 263674 395511 527348 791022 1054696 1186533 1582044 2373066 3164088 4746132 9492264 58403791 116807582 175211373 233615164 350422746 467230328 525634119 700845492 1051268238 1401690984 2102536476 4205072952