Search a number
-
+
3065741240 = 2351740111243
BaseRepresentation
bin1011011010111011…
…0111111110111000
321220122201210100212
42312232313332320
522234312204430
61224113250252
7135654241052
oct26656677670
97818653325
103065741240
111333592851
12716863988
1339b1c1793
1421123a8d2
1512e22cb95
hexb6bb7fb8

3065741240 has 64 divisors (see below), whose sum is σ = 7322542560. Its totient is φ = 1151180800.

The previous prime is 3065741221. The next prime is 3065741243. The reversal of 3065741240 is 421475603.

It is a junction number, because it is equal to n+sod(n) for n = 3065741197 and 3065741206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3065741243) 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, 267059 + ... + 278301.

Almost surely, 23065741240 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 3065741240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3661271280).

3065741240 is an abundant number, since it is smaller than the sum of its proper divisors (4256801320).

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

3065741240 is a wasteful number, since it uses less digits than its factorization.

3065741240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11672 (or 11668 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 3065741240 is about 55369.1361680856. The cubic root of 3065741240 is about 1452.7085702725.

The spelling of 3065741240 in words is "three billion, sixty-five million, seven hundred forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 401 680 802 1604 2005 3208 4010 6817 8020 11243 13634 16040 22486 27268 34085 44972 54536 56215 68170 89944 112430 136340 191131 224860 272680 382262 449720 764524 955655 1529048 1911310 3822620 4508443 7645240 9016886 18033772 22542215 36067544 45084430 76643531 90168860 153287062 180337720 306574124 383217655 613148248 766435310 1532870620 3065741240