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270568740 = 2235131918257
BaseRepresentation
bin10000001000001…
…000110100100100
3200212010022112110
4100020020310210
51023231144430
642503121020
76463540101
oct2010106444
9625108473
10270568740
11129802332
1276743170
1344094960
1427d11aa8
1518b487b0
hex10208d24

270568740 has 96 divisors (see below), whose sum is σ = 858856320. Its totient is φ = 63092736.

The previous prime is 270568729. The next prime is 270568741. The reversal of 270568740 is 47865072.

270568740 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

270568740 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (270568741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5692 + ... + 23948.

It is an arithmetic number, because the mean of its divisors is an integer number (8946420).

Almost surely, 2270568740 is an apocalyptic number.

270568740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270568740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429428160).

270568740 is an abundant number, since it is smaller than the sum of its proper divisors (588287580).

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

270568740 is a wasteful number, since it uses less digits than its factorization.

270568740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18301 (or 18299 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 270568740 is about 16448.9738281754. The cubic root of 270568740 is about 646.7839084317.

The spelling of 270568740 in words is "two hundred seventy million, five hundred sixty-eight thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 19 20 26 30 38 39 52 57 60 65 76 78 95 114 130 156 190 195 228 247 260 285 380 390 494 570 741 780 988 1140 1235 1482 2470 2964 3705 4940 7410 14820 18257 36514 54771 73028 91285 109542 182570 219084 237341 273855 346883 365140 474682 547710 693766 712023 949364 1040649 1095420 1186705 1387532 1424046 1734415 2081298 2373410 2848092 3468830 3560115 4162596 4509479 4746820 5203245 6937660 7120230 9018958 10406490 13528437 14240460 18037916 20812980 22547395 27056874 45094790 54113748 67642185 90189580 135284370 270568740