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5212071120 = 243521716963
BaseRepresentation
bin1001101101010100…
…11110010011010000
3111110020102122110010
410312222132103100
541133242233440
62221104434520
7243105605424
oct46652362320
914406378403
105212071120
1122350951a3
121015618a40
13650a81369
14376306b84
15207897580
hex136a9e4d0

5212071120 has 40 divisors (see below), whose sum is σ = 16157421216. Its totient is φ = 1389885568.

The previous prime is 5212071103. The next prime is 5212071121. The reversal of 5212071120 is 211702125.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212071121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10858242 + ... + 10858721.

Almost surely, 25212071120 is an apocalyptic number.

It is an amenable number.

5212071120 is an abundant number, since it is smaller than the sum of its proper divisors (10945350096).

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

5212071120 is a wasteful number, since it uses less digits than its factorization.

5212071120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21716979 (or 21716973 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 5212071120 is about 72194.6751499028. The cubic root of 5212071120 is about 1733.8177485656.

Adding to 5212071120 its reverse (211702125), we get a palindrome (5423773245).

The spelling of 5212071120 in words is "five billion, two hundred twelve million, seventy-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 21716963 43433926 65150889 86867852 108584815 130301778 173735704 217169630 260603556 325754445 347471408 434339260 521207112 651508890 868678520 1042414224 1303017780 1737357040 2606035560 5212071120