Search a number
-
+
1140715710 = 23453833677
BaseRepresentation
bin100001111111101…
…1111000010111110
32221111110100210000
41003333133002332
54314010400320
6305105255130
740160631531
oct10377370276
92844410700
101140715710
115359a4662
1227a0344a6
13152438214
14ab6daa18
156a229c90
hex43fdf0be

1140715710 has 80 divisors (see below), whose sum is σ = 3076102656. Its totient is φ = 303314112.

The previous prime is 1140715699. The next prime is 1140715717. The reversal of 1140715710 is 175170411.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140715717) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 308392 + ... + 312068.

Almost surely, 21140715710 is an apocalyptic number.

1140715710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140715710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1538051328).

1140715710 is an abundant number, since it is smaller than the sum of its proper divisors (1935386946).

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

1140715710 is a wasteful number, since it uses less digits than its factorization.

1140715710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079 (or 4070 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 27.

The square root of 1140715710 is about 33774.4831196571. The cubic root of 1140715710 is about 1044.8624957389.

The spelling of 1140715710 in words is "one billion, one hundred forty million, seven hundred fifteen thousand, seven hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 383 405 766 810 1149 1915 2298 3447 3677 3830 5745 6894 7354 10341 11031 11490 17235 18385 20682 22062 31023 33093 34470 36770 51705 55155 62046 66186 99279 103410 110310 155115 165465 198558 297837 310230 330930 496395 595674 992790 1408291 1489185 2816582 2978370 4224873 7041455 8449746 12674619 14082910 21124365 25349238 38023857 42248730 63373095 76047714 114071571 126746190 190119285 228143142 380238570 570357855 1140715710