Search a number
-
+
30041710664 = 237276637017
BaseRepresentation
bin11011111110101000…
…000010000001001000
32212112122210000122112
4123332220002001020
5443011134220124
621445002041452
72112314220200
oct337650020110
985478700575
1030041710664
1111816842959
1259a4aa9288
132aa9c0a474
14164dbc5400
15bac61790e
hex6fea02048

30041710664 has 24 divisors (see below), whose sum is σ = 65524650390. Its totient is φ = 12875018688.

The previous prime is 30041710649. The next prime is 30041710669. The reversal of 30041710664 is 46601714003.

It can be written as a sum of positive squares in only one way, i.e., 22755722500 + 7285988164 = 150850^2 + 85358^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30041710664.

It is not an unprimeable number, because it can be changed into a prime (30041710669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38318117 + ... + 38318900.

Almost surely, 230041710664 is an apocalyptic number.

It is an amenable number.

30041710664 is an abundant number, since it is smaller than the sum of its proper divisors (35482939726).

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

30041710664 is a wasteful number, since it uses less digits than its factorization.

30041710664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76637037 (or 76637026 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 30041710664 in words is "thirty billion, forty-one million, seven hundred ten thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 76637017 153274034 306548068 536459119 613096136 1072918238 2145836476 3755213833 4291672952 7510427666 15020855332 30041710664