Search a number
-
+
5641603240 = 2357213221413
BaseRepresentation
bin1010100000100010…
…00000100010101000
3112120011200010202011
411100101000202220
543023222300430
62331451045304
7256542556600
oct52021004250
915504603664
105641603240
1124355a1019
121115440834
136bba62990
143b7397c00
1523044122a
hex1504408a8

5641603240 has 96 divisors (see below), whose sum is σ = 15901953480. Its totient is φ = 1785466368.

The previous prime is 5641603237. The next prime is 5641603243. The reversal of 5641603240 is 423061465.

It is an interprime number because it is at equal distance from previous prime (5641603237) and next prime (5641603243).

It can be written as a sum of positive squares in 4 ways, for example, as 3031823844 + 2609779396 = 55062^2 + 51086^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5641603243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85227 + ... + 136186.

Almost surely, 25641603240 is an apocalyptic number.

It is an amenable number.

5641603240 is an abundant number, since it is smaller than the sum of its proper divisors (10260350240).

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

5641603240 is a wasteful number, since it uses less digits than its factorization.

5641603240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221451 (or 221440 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 5641603240 is about 75110.6067077081. The cubic root of 5641603240 is about 1780.1947394564.

The spelling of 5641603240 in words is "five billion, six hundred forty-one million, six hundred three thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 65 70 91 98 104 130 140 182 196 245 260 280 364 392 455 490 520 637 728 910 980 1274 1820 1960 2548 3185 3640 5096 6370 12740 25480 221413 442826 885652 1107065 1549891 1771304 2214130 2878369 3099782 4428260 5756738 6199564 7749455 8856520 10849237 11513476 12399128 14391845 15498910 20148583 21698474 23026952 28783690 30997820 40297166 43396948 54246185 57567380 61995640 80594332 86793896 100742915 108492370 115134760 141040081 161188664 201485830 216984740 282080162 402971660 433969480 564160324 705200405 805943320 1128320648 1410400810 2820801620 5641603240