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5351028480 = 28345773101
BaseRepresentation
bin1001111101111001…
…00011011100000000
3111210220220102010000
410332330203130000
541424330402410
62242551040000
7246413664060
oct47674433400
914726812100
105351028480
1122a6574996
121054070000
136737b4c55
1438a9593a0
15214b94dc0
hex13ef23700

5351028480 has 720 divisors, whose sum is σ = 22401618624. Its totient is φ = 1194393600.

The previous prime is 5351028439. The next prime is 5351028497. The reversal of 5351028480 is 848201535.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (720).

It is a super-2 number, since 2×53510284802 = 57267011587542220800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 52980430 + ... + 52980530.

Almost surely, 25351028480 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 5351028480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11200809312).

5351028480 is an abundant number, since it is smaller than the sum of its proper divisors (17050590144).

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

5351028480 is a wasteful number, since it uses less digits than its factorization.

5351028480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 5351028480 is about 73150.7243983270. The cubic root of 5351028480 is about 1749.0910632249.

The spelling of 5351028480 in words is "five billion, three hundred fifty-one million, twenty-eight thousand, four hundred eighty".