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5120531532 = 2233101469429
BaseRepresentation
bin1001100010011010…
…10001110001001100
3111012212011221202000
410301031101301030
540441324002112
62204034432300
7240614541234
oct46115216114
914185157660
105120531532
112198452146
12baaa32690
13637b1071c
143680b8cc4
151ee8147dc
hex131351c4c

5120531532 has 48 divisors (see below), whose sum is σ = 13406920800. Its totient is φ = 1689940800.

The previous prime is 5120531519. The next prime is 5120531551. The reversal of 5120531532 is 2351350215.

It is a happy number.

5120531532 is a `hidden beast` number, since 5 + 120 + 5 + 3 + 1 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5120531496 and 5120531505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223807 + ... + 245622.

It is an arithmetic number, because the mean of its divisors is an integer number (279310850).

Almost surely, 25120531532 is an apocalyptic number.

It is an amenable number.

5120531532 is an abundant number, since it is smaller than the sum of its proper divisors (8286389268).

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

5120531532 is a wasteful number, since it uses less digits than its factorization.

5120531532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469543 (or 469535 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 5120531532 is about 71557.8893763644. The cubic root of 5120531532 is about 1723.6073932419.

Adding to 5120531532 its reverse (2351350215), we get a palindrome (7471881747).

The spelling of 5120531532 in words is "five billion, one hundred twenty million, five hundred thirty-one thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 101 108 202 303 404 606 909 1212 1818 2727 3636 5454 10908 469429 938858 1408287 1877716 2816574 4224861 5633148 8449722 12674583 16899444 25349166 47412329 50698332 94824658 142236987 189649316 284473974 426710961 568947948 853421922 1280132883 1706843844 2560265766 5120531532