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5512507000 = 2353711135507
BaseRepresentation
bin1010010001001001…
…00010111001111000
3112020011202100222221
411020210202321320
542242200211000
62311000053424
7253414351660
oct51044427170
915204670887
105512507000
112379737110
12109a164274
1369b0a2680
143a41911a0
15223e4061a
hex148922e78

5512507000 has 256 divisors, whose sum is σ = 17322439680. Its totient is φ = 1585728000.

The previous prime is 5512506983. The next prime is 5512507003. The reversal of 5512507000 is 7052155.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512507003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 998247 + ... + 1003753.

It is an arithmetic number, because the mean of its divisors is an integer number (67665780).

Almost surely, 25512507000 is an apocalyptic number.

5512507000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5512507000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8661219840).

5512507000 is an abundant number, since it is smaller than the sum of its proper divisors (11809932680).

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

5512507000 is a wasteful number, since it uses less digits than its factorization.

5512507000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 5512507000 is about 74246.2591650246. The cubic root of 5512507000 is about 1766.5111567559.

Adding to 5512507000 its reverse (7052155), we get a palindrome (5519559155).

The spelling of 5512507000 in words is "five billion, five hundred twelve million, five hundred seven thousand".