Search a number
-
+
1553230848 = 210313192389
BaseRepresentation
bin101110010010100…
…0110110000000000
311000020200022011110
41130211012300000
511140111341343
6414043043320
753330146551
oct13445066000
94006608143
101553230848
11727838364
12374210540
131b9a3c110
1410a3dc328
1591561833
hex5c946c00

1553230848 has 352 divisors, whose sum is σ = 4952102400. Its totient is φ = 428212224.

The previous prime is 1553230837. The next prime is 1553230859. The reversal of 1553230848 is 8480323551.

It is an interprime number because it is at equal distance from previous prime (1553230837) and next prime (1553230859).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17451988 + ... + 17452076.

Almost surely, 21553230848 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 1553230848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2476051200).

1553230848 is an abundant number, since it is smaller than the sum of its proper divisors (3398871552).

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

1553230848 is a wasteful number, since it uses less digits than its factorization.

1553230848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 1553230848 is about 39411.0498210844. The cubic root of 1553230848 is about 1158.0980644250.

The spelling of 1553230848 in words is "one billion, five hundred fifty-three million, two hundred thirty thousand, eight hundred forty-eight".