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5512894464 = 211371143271
BaseRepresentation
bin1010010001001100…
…00001100000000000
3112020012111001111110
411020212001200000
542242300110324
62311012243320
7253420554420
oct51046014000
915205431443
105512894464
112379981230
12109a310540
1369b1a9b3c
143a4252480
15223eba329
hex148981800

5512894464 has 384 divisors, whose sum is σ = 18819440640. Its totient is φ = 1393459200.

The previous prime is 5512894463. The next prime is 5512894483. The reversal of 5512894464 is 4644982155.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512894463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20342649 + ... + 20342919.

It is an arithmetic number, because the mean of its divisors is an integer number (49008960).

Almost surely, 25512894464 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 5512894464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9409720320).

5512894464 is an abundant number, since it is smaller than the sum of its proper divisors (13306546176).

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

5512894464 is a wasteful number, since it uses less digits than its factorization.

5512894464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 337 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 5512894464 is about 74248.8684358220. The cubic root of 5512894464 is about 1766.5525440620.

The spelling of 5512894464 in words is "five billion, five hundred twelve million, eight hundred ninety-four thousand, four hundred sixty-four".