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5148942120 = 2333574347337
BaseRepresentation
bin1001100101110011…
…01001111100101000
3111021211122100202000
410302321221330220
541021112121440
62210531411000
7241411200030
oct46271517450
914254570660
105148942120
112202497473
12bb8453a60
1364097a11a
1436bb928c0
15202077730
hex132e69f28

5148942120 has 512 divisors, whose sum is σ = 20559052800. Its totient is φ = 1121734656.

The previous prime is 5148942061. The next prime is 5148942131. The reversal of 5148942120 is 212498415.

5148942120 is a `hidden beast` number, since 51 + 489 + 4 + 2 + 120 = 666.

It is a super-2 number, since 2×51489421202 = 53023209910220188800, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15278592 + ... + 15278928.

It is an arithmetic number, because the mean of its divisors is an integer number (40154400).

Almost surely, 25148942120 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 5148942120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10279526400).

5148942120 is an abundant number, since it is smaller than the sum of its proper divisors (15410110680).

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

5148942120 is a wasteful number, since it uses less digits than its factorization.

5148942120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 5148942120 is about 71756.1294942808. The cubic root of 5148942120 is about 1726.7892512132.

The spelling of 5148942120 in words is "five billion, one hundred forty-eight million, nine hundred forty-two thousand, one hundred twenty".