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5152533240 = 23351929149523
BaseRepresentation
bin1001100110001110…
…10110101011111000
3111022002101210211110
410303013112223320
541023022030430
62211140400320
7241453544541
oct46307265370
914262353743
105152533240
11220451a538
12bb96a60a0
1364163684a
1436c4494c8
152025367b0
hex1331d6af8

5152533240 has 256 divisors, whose sum is σ = 16977600000. Its totient is φ = 1245984768.

The previous prime is 5152533233. The next prime is 5152533251. The reversal of 5152533240 is 423352515.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5152533198 and 5152533207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9851619 + ... + 9852141.

It is an arithmetic number, because the mean of its divisors is an integer number (66318750).

Almost surely, 25152533240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5152533240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8488800000).

5152533240 is an abundant number, since it is smaller than the sum of its proper divisors (11825066760).

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

5152533240 is a wasteful number, since it uses less digits than its factorization.

5152533240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5152533240 is about 71781.1482215212. The cubic root of 5152533240 is about 1727.1906065583.

Adding to 5152533240 its reverse (423352515), we get a palindrome (5575885755).

The spelling of 5152533240 in words is "five billion, one hundred fifty-two million, five hundred thirty-three thousand, two hundred forty".