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5155162320 = 2435711713929
BaseRepresentation
bin1001100110100010…
…11000100011010000
3111022021100101020210
410303101120203100
541024210143240
62211313004120
7241515104520
oct46321304320
914267311223
105155162320
112205a55830
12bba553640
13642047409
1436c931680
152028a5780
hex1334588d0

5155162320 has 320 divisors, whose sum is σ = 20210135040. Its totient is φ = 1055846400.

The previous prime is 5155162279. The next prime is 5155162333. The reversal of 5155162320 is 232615515.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1310116 + ... + 1314044.

It is an arithmetic number, because the mean of its divisors is an integer number (63156672).

Almost surely, 25155162320 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 5155162320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10105067520).

5155162320 is an abundant number, since it is smaller than the sum of its proper divisors (15054972720).

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

5155162320 is a wasteful number, since it uses less digits than its factorization.

5155162320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034 (or 4028 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5155162320 is about 71799.4590508870. The cubic root of 5155162320 is about 1727.4843229338.

Adding to 5155162320 its reverse (232615515), we get a palindrome (5387777835).

The spelling of 5155162320 in words is "five billion, one hundred fifty-five million, one hundred sixty-two thousand, three hundred twenty".