Search a number
-
+
5782752900 = 22325213614721
BaseRepresentation
bin1010110001010110…
…11100111010000100
3112221000021021200100
411120223130322010
543320341043100
62353452244100
7263205405621
oct53053347204
915830237610
105782752900
1124a8238931
121154770630
137120833a2
143cc01b348
1523ca23400
hex158adce84

5782752900 has 108 divisors (see below), whose sum is σ = 18142877844. Its totient is φ = 1540608000.

The previous prime is 5782752893. The next prime is 5782752901. The reversal of 5782752900 is 92572875.

It is a happy number.

5782752900 is a `hidden beast` number, since 578 + 2 + 75 + 2 + 9 + 0 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 511121664 + 5271631236 = 22608^2 + 72606^2 .

It is a super-2 number, since 2×57827529002 = 66880462204916820000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5782752901) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1222540 + ... + 1227260.

Almost surely, 25782752900 is an apocalyptic number.

5782752900 is a gapful number since it is divisible by the number (50) 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 5782752900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9071438922).

5782752900 is an abundant number, since it is smaller than the sum of its proper divisors (12360124944).

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

5782752900 is a wasteful number, since it uses less digits than its factorization.

5782752900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102 (or 6092 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 5782752900 is about 76044.4139960326. The cubic root of 5782752900 is about 1794.9190974366.

The spelling of 5782752900 in words is "five billion, seven hundred eighty-two million, seven hundred fifty-two thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 1361 2722 4083 4721 5444 6805 8166 9442 12249 13610 14163 16332 18884 20415 23605 24498 27220 28326 34025 40830 42489 47210 48996 56652 61245 68050 70815 81660 84978 94420 102075 118025 122490 136100 141630 169956 204150 212445 236050 244980 283260 306225 354075 408300 424890 472100 612450 708150 849780 1062225 1224900 1416300 2124450 4248900 6425281 12850562 19275843 25701124 32126405 38551686 57827529 64252810 77103372 96379215 115655058 128505620 160632025 192758430 231310116 289137645 321264050 385516860 481896075 578275290 642528100 963792150 1156550580 1445688225 1927584300 2891376450 5782752900