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4134511540 = 225316668567
BaseRepresentation
bin1111011001101111…
…1010001110110100
3101200010210221121001
43312123322032310
531431413332130
61522132533044
7204312524335
oct36633721664
911603727531
104134511540
111831907795
12974781184
1350b759843
142b316a28c
15192e956ca
hexf66fa3b4

4134511540 has 24 divisors (see below), whose sum is σ = 8962555392. Its totient is φ = 1600455840.

The previous prime is 4134511529. The next prime is 4134511541. The reversal of 4134511540 is 451154314.

It is a junction number, because it is equal to n+sod(n) for n = 4134511499 and 4134511508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4134511541) 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, 3333664 + ... + 3334903.

It is an arithmetic number, because the mean of its divisors is an integer number (373439808).

Almost surely, 24134511540 is an apocalyptic number.

It is an amenable number.

4134511540 is an abundant number, since it is smaller than the sum of its proper divisors (4828043852).

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

4134511540 is a wasteful number, since it uses less digits than its factorization.

4134511540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668607 (or 6668605 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 4134511540 is about 64300.1674958938. The cubic root of 4134511540 is about 1604.9988891146.

Adding to 4134511540 its reverse (451154314), we get a palindrome (4585665854).

The spelling of 4134511540 in words is "four billion, one hundred thirty-four million, five hundred eleven thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 6668567 13337134 26674268 33342835 66685670 133371340 206725577 413451154 826902308 1033627885 2067255770 4134511540