Search a number
-
+
2415955061 = 13541343517
BaseRepresentation
bin1001000000000000…
…1000110001110101
320020101001020022002
42100000020301311
514421441030221
61035422145045
7113604164522
oct22000106165
96211036262
102415955061
11102a81a883
12575122185
132c66b3c10
1418cc14149
15e217880b
hex90008c75

2415955061 has 8 divisors (see below), whose sum is σ = 2606614584. Its totient is φ = 2225983680.

The previous prime is 2415955057. The next prime is 2415955079. The reversal of 2415955061 is 1605595142.

It can be written as a sum of positive squares in 4 ways, for example, as 595652836 + 1820302225 = 24406^2 + 42665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2415955061 - 22 = 2415955057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2415955001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164726 + ... + 178791.

It is an arithmetic number, because the mean of its divisors is an integer number (325826823).

Almost surely, 22415955061 is an apocalyptic number.

It is an amenable number.

2415955061 is a deficient number, since it is larger than the sum of its proper divisors (190659523).

2415955061 is a wasteful number, since it uses less digits than its factorization.

2415955061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344071.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 2415955061 is about 49152.3657721579. The cubic root of 2415955061 is about 1341.8262507311.

The spelling of 2415955061 in words is "two billion, four hundred fifteen million, nine hundred fifty-five thousand, sixty-one".

Divisors: 1 13 541 7033 343517 4465721 185842697 2415955061