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675361536 = 28319311493
BaseRepresentation
bin101000010000010…
…011001100000000
31202001210220212020
4220100103030000
52340343032121
6151003201440
722510323033
oct5020231400
91661726766
10675361536
11317251133
1216a216280
13a9bc3915
14659a301a
153e4571c6
hex28413300

675361536 has 144 divisors (see below), whose sum is σ = 1954391040. Its totient is φ = 206254080.

The previous prime is 675361529. The next prime is 675361537. The reversal of 675361536 is 635163576.

It is a happy number.

It is a super-2 number, since 2×6753615362 = 912226408616558592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (675361537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451606 + ... + 453098.

It is an arithmetic number, because the mean of its divisors is an integer number (13572160).

Almost surely, 2675361536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675361536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (977195520).

675361536 is an abundant number, since it is smaller than the sum of its proper divisors (1279029504).

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

675361536 is a wasteful number, since it uses less digits than its factorization.

675361536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1548 counting only the distinct ones).

The product of its digits is 340200, while the sum is 42.

The square root of 675361536 is about 25987.7189456866. The cubic root of 675361536 is about 877.3619065003.

The spelling of 675361536 in words is "six hundred seventy-five million, three hundred sixty-one thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 19 24 31 32 38 48 57 62 64 76 93 96 114 124 128 152 186 192 228 248 256 304 372 384 456 496 589 608 744 768 912 992 1178 1216 1488 1493 1767 1824 1984 2356 2432 2976 2986 3534 3648 3968 4479 4712 4864 5952 5972 7068 7296 7936 8958 9424 11904 11944 14136 14592 17916 18848 23808 23888 28272 28367 35832 37696 46283 47776 56544 56734 71664 75392 85101 92566 95552 113088 113468 138849 143328 150784 170202 185132 191104 226176 226936 277698 286656 340404 370264 382208 452352 453872 555396 573312 680808 740528 879377 907744 1110792 1146624 1361616 1481056 1758754 1815488 2221584 2638131 2723232 2962112 3517508 3630976 4443168 5276262 5446464 5924224 7035016 7261952 8886336 10552524 10892928 11848448 14070032 17772672 21105048 21785856 28140064 35545344 42210096 56280128 84420192 112560256 168840384 225120512 337680768 675361536