Search a number
-
+
675270372 = 2237211310163
BaseRepresentation
bin101000001111111…
…100111011100100
31202001122021210210
4220033330323210
52340332122442
6151001215420
722506463200
oct5017747344
91661567723
10675270372
11317199697
1216a191570
13a9b9128a
146597bb00
153e43a19c
hex283fcee4

675270372 has 72 divisors (see below), whose sum is σ = 1849278816. Its totient is φ = 191208192.

The previous prime is 675270353. The next prime is 675270419. The reversal of 675270372 is 273072576.

It is a super-3 number, since 3×6752703723 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 675270372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61363 + ... + 71525.

It is an arithmetic number, because the mean of its divisors is an integer number (25684428).

Almost surely, 2675270372 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 675270372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924639408).

675270372 is an abundant number, since it is smaller than the sum of its proper divisors (1174008444).

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

675270372 is a wasteful number, since it uses less digits than its factorization.

675270372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10297 (or 10288 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 675270372 is about 25985.9649041555. The cubic root of 675270372 is about 877.3224276850.

The spelling of 675270372 in words is "six hundred seventy-five million, two hundred seventy thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 113 147 196 226 294 339 452 588 678 791 1356 1582 2373 3164 4746 5537 9492 10163 11074 16611 20326 22148 30489 33222 40652 60978 66444 71141 121956 142282 213423 284564 426846 497987 853692 995974 1148419 1493961 1991948 2296838 2987922 3445257 4593676 5975844 6890514 8038933 13781028 16077866 24116799 32155732 48233598 56272531 96467196 112545062 168817593 225090124 337635186 675270372