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5232137508 = 22321319015881
BaseRepresentation
bin1001101111101110…
…00001010100100100
3111111122012010100200
410313313001110210
541203411400013
62223102510500
7243441302133
oct46767012444
914448163320
105232137508
112245450394
121020295430
13654c88a70
14378c4b91a
1520950ce73
hex137dc1524

5232137508 has 72 divisors (see below), whose sum is σ = 14252956536. Its totient is φ = 1608768000.

The previous prime is 5232137473. The next prime is 5232137509. The reversal of 5232137508 is 8057312325.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 92968164 + 5139169344 = 9642^2 + 71688^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5232137509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 886728 + ... + 892608.

Almost surely, 25232137508 is an apocalyptic number.

It is an amenable number.

5232137508 is an abundant number, since it is smaller than the sum of its proper divisors (9020819028).

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

5232137508 is a wasteful number, since it uses less digits than its factorization.

5232137508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805 (or 7800 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 5232137508 is about 72333.5158000771. The cubic root of 5232137508 is about 1736.0399557758.

The spelling of 5232137508 in words is "five billion, two hundred thirty-two million, one hundred thirty-seven thousand, five hundred eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 1901 3802 5703 5881 7604 11406 11762 17109 17643 22812 23524 24713 34218 35286 49426 52929 68436 70572 74139 76453 98852 105858 148278 152906 211716 222417 229359 296556 305812 444834 458718 688077 889668 917436 1376154 2752308 11179781 22359562 33539343 44719124 67078686 100618029 134157372 145337153 201236058 290674306 402472116 436011459 581348612 872022918 1308034377 1744045836 2616068754 5232137508