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5386391520 = 253517660097
BaseRepresentation
bin1010000010000110…
…11100111111100000
3111220101110001002020
411001003130333200
542012404012040
62250253021440
7250323400236
oct50103347740
914811401066
105386391520
112314528744
121063a84880
1367ac17023
14391522956
15217d2ccd0
hex1410dcfe0

5386391520 has 96 divisors (see below), whose sum is σ = 17965227168. Its totient is φ = 1351876608.

The previous prime is 5386391497. The next prime is 5386391539. The reversal of 5386391520 is 251936835.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 321889 + ... + 338208.

It is an arithmetic number, because the mean of its divisors is an integer number (187137783).

Almost surely, 25386391520 is an apocalyptic number.

It is an amenable number.

5386391520 is an abundant number, since it is smaller than the sum of its proper divisors (12578835648).

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

5386391520 is a wasteful number, since it uses less digits than its factorization.

5386391520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660132 (or 660124 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 5386391520 is about 73392.0398953456. The cubic root of 5386391520 is about 1752.9356462695.

The spelling of 5386391520 in words is "five billion, three hundred eighty-six million, three hundred ninety-one thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 68 80 85 96 102 120 136 160 170 204 240 255 272 340 408 480 510 544 680 816 1020 1360 1632 2040 2720 4080 8160 660097 1320194 1980291 2640388 3300485 3960582 5280776 6600970 7921164 9901455 10561552 11221649 13201940 15842328 19802910 21123104 22443298 26403880 31684656 33664947 39605820 44886596 52807760 56108245 63369312 67329894 79211640 89773192 105615520 112216490 134659788 158423280 168324735 179546384 224432980 269319576 316846560 336649470 359092768 448865960 538639152 673298940 897731920 1077278304 1346597880 1795463840 2693195760 5386391520