Search a number
-
+
5260705920 = 27335304439
BaseRepresentation
bin1001110011001000…
…00000000010000000
3111120121221112212000
410321210000002000
541233220042140
62230003104000
7244236156021
oct47144000200
914517845760
105260705920
11225a593248
121029972000
1365ab7c252
1437c966c48
1520bca2a30
hex139900080

5260705920 has 128 divisors (see below), whose sum is σ = 18631728000. Its totient is φ = 1402850304.

The previous prime is 5260705909. The next prime is 5260705939. The reversal of 5260705920 is 295070625.

5260705920 is a `hidden beast` number, since 5 + 2 + 60 + 7 + 0 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134940 + ... + 169499.

It is an arithmetic number, because the mean of its divisors is an integer number (145560375).

Almost surely, 25260705920 is an apocalyptic number.

It is an amenable number.

5260705920 is an abundant number, since it is smaller than the sum of its proper divisors (13371022080).

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

5260705920 is a wasteful number, since it uses less digits than its factorization.

5260705920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304467 (or 304449 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 5260705920 is about 72530.7239726724. The cubic root of 5260705920 is about 1739.1939191376.

It can be divided in two parts, 5260705 and 920, that added together give a palindrome (5261625).

The spelling of 5260705920 in words is "five billion, two hundred sixty million, seven hundred five thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1152 1440 1728 1920 2160 2880 3456 4320 5760 8640 17280 304439 608878 913317 1217756 1522195 1826634 2435512 2739951 3044390 3653268 4566585 4871024 5479902 6088780 7306536 8219853 9133170 9742048 10959804 12177560 13699755 14613072 16439706 18266340 19484096 21919608 24355120 27399510 29226144 32879412 36532680 38968192 41099265 43839216 48710240 54799020 58452288 65758824 73065360 82198530 87678432 97420480 109598040 116904576 131517648 146130720 164397060 175356864 194840960 219196080 263035296 292261440 328794120 350713728 438392160 526070592 584522880 657588240 876784320 1052141184 1315176480 1753568640 2630352960 5260705920