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5195473920 = 210335721359
BaseRepresentation
bin1001101011010110…
…01010010000000000
3111102002012102101000
410311223022100000
541120020131140
62215313012000
7242514541200
oct46553122000
914362172330
105195473920
1122267894aa
12100bb54000
1364a4bca30
14374026400
152061b9a30
hex135aca400

5195473920 has 1056 divisors, whose sum is σ = 23522486400. Its totient is φ = 1077608448.

The previous prime is 5195473909. The next prime is 5195473961. The reversal of 5195473920 is 293745915.

It is a happy number.

5195473920 is a `hidden beast` number, since 5 + 1 + 95 + 473 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 88058851 + ... + 88058909.

Almost surely, 25195473920 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 5195473920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11761243200).

5195473920 is an abundant number, since it is smaller than the sum of its proper divisors (18327012480).

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

5195473920 is a wasteful number, since it uses less digits than its factorization.

5195473920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 5195473920 is about 72079.6359591251. The cubic root of 5195473920 is about 1731.9754150976.

The spelling of 5195473920 in words is "five billion, one hundred ninety-five million, four hundred seventy-three thousand, nine hundred twenty".