Search a number
-
+
533642070 = 235131780489
BaseRepresentation
bin11111110011101…
…011101101010110
31101012010211022010
4133303223231112
52043103021240
6124541445050
716136611533
oct3763535526
91335124263
10533642070
11254255205
1212a870786
1386733a50
1450c31d8a
1531cb1280
hex1fcebb56

533642070 has 64 divisors (see below), whose sum is σ = 1460410560. Its totient is φ = 123629568.

The previous prime is 533642059. The next prime is 533642093. The reversal of 533642070 is 70246335.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33615 + ... + 46874.

It is an arithmetic number, because the mean of its divisors is an integer number (22818915).

Almost surely, 2533642070 is an apocalyptic number.

533642070 is an abundant number, since it is smaller than the sum of its proper divisors (926768490).

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

533642070 is a wasteful number, since it uses less digits than its factorization.

533642070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80529.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 533642070 is about 23100.6941454148. The cubic root of 533642070 is about 811.1167191219.

The spelling of 533642070 in words is "five hundred thirty-three million, six hundred forty-two thousand, seventy".

Divisors: 1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 130 170 195 221 255 390 442 510 663 1105 1326 2210 3315 6630 80489 160978 241467 402445 482934 804890 1046357 1207335 1368313 2092714 2414670 2736626 3139071 4104939 5231785 6278142 6841565 8209878 10463570 13683130 15695355 17788069 20524695 31390710 35576138 41049390 53364207 88940345 106728414 177880690 266821035 533642070