Search a number
-
+
1487270070 = 23251113115561
BaseRepresentation
bin101100010100101…
…1111000010110110
310211122120010222200
41120221133002312
511021220120240
6403325205330
751566405226
oct13051370266
93748503880
101487270070
116a3586020
12356100846
131a9185c80
1410174c086
158a882930
hex58a5f0b6

1487270070 has 96 divisors (see below), whose sum is σ = 4542973344. Its totient is φ = 332812800.

The previous prime is 1487270033. The next prime is 1487270119. The reversal of 1487270070 is 700727841.

It is a super-2 number, since 2×14872700702 = 4423944522235609800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44911 + ... + 70650.

It is an arithmetic number, because the mean of its divisors is an integer number (47322639).

Almost surely, 21487270070 is an apocalyptic number.

1487270070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1487270070 is an abundant number, since it is smaller than the sum of its proper divisors (3055703274).

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

1487270070 is a wasteful number, since it uses less digits than its factorization.

1487270070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115598 (or 115595 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 1487270070 is about 38565.1406065115. The cubic root of 1487270070 is about 1141.4667869185.

The spelling of 1487270070 in words is "one billion, four hundred eighty-seven million, two hundred seventy thousand, seventy".

Divisors: 1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 65 66 78 90 99 110 117 130 143 165 195 198 234 286 330 390 429 495 585 715 858 990 1170 1287 1430 2145 2574 4290 6435 12870 115561 231122 346683 577805 693366 1040049 1155610 1271171 1502293 1733415 2080098 2542342 3004586 3466830 3813513 4506879 5200245 6355855 7511465 7627026 9013758 10400490 11440539 12711710 13520637 15022930 16525223 19067565 22534395 22881078 27041274 33050446 38135130 45068790 49575669 57202695 67603185 82626115 99151338 114405390 135206370 148727007 165252230 247878345 297454014 495756690 743635035 1487270070