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3040513972668 = 2232163495165987
BaseRepresentation
bin101100001111101100110…
…000010101100110111100
3101202200002122110022220100
4230033230300111212330
5344303433034111133
610244443130321100
7432445525225344
oct54175460254674
911680078408810
103040513972668
11a72524965017
12411331b89190
1319094721a3b3
14a7239855d24
1554156403e13
hex2c3ecc159bc

3040513972668 has 36 divisors (see below), whose sum is σ = 7686215245800. Its totient is φ = 1013442469536.

The previous prime is 3040513972651. The next prime is 3040513972669. The reversal of 3040513972668 is 8662793150403.

3040513972668 is a `hidden beast` number, since 3 + 0 + 40 + 513 + 9 + 7 + 26 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040513972669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1994430 + ... + 3171557.

It is an arithmetic number, because the mean of its divisors is an integer number (213505979050).

It is a 2-persistent number, because it is pandigital, and so is 2⋅3040513972668 = 6081027945336, but 3⋅3040513972668 = 9121541918004 is not.

Almost surely, 23040513972668 is an apocalyptic number.

It is an amenable number.

3040513972668 is an abundant number, since it is smaller than the sum of its proper divisors (4645701273132).

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

3040513972668 is a wasteful number, since it uses less digits than its factorization.

3040513972668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182346 (or 5182341 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 3040513972668 in words is "three trillion, forty billion, five hundred thirteen million, nine hundred seventy-two thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 16349 32698 49047 65396 98094 147141 196188 294282 588564 5165987 10331974 15497961 20663948 30995922 46493883 61991844 92987766 185975532 84458721463 168917442926 253376164389 337834885852 506752328778 760128493167 1013504657556 1520256986334 3040513972668