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5451204960 = 2533510312251
BaseRepresentation
bin1010001001110101…
…01100100101100000
3112001220101220102000
411010322230211200
542131002024320
62300530124000
7252041322555
oct50472544540
915056356360
105451204960
112348076a73
121081720600
1368b48ab86
14399d94a2c
1521d881c90
hex144eac960

5451204960 has 192 divisors, whose sum is σ = 19266024960. Its totient is φ = 1439424000.

The previous prime is 5451204949. The next prime is 5451205003. The reversal of 5451204960 is 694021545.

5451204960 is a `hidden beast` number, since 5 + 45 + 120 + 496 + 0 = 666.

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 31 ways as a sum of consecutive naturals, for example, 438835 + ... + 451085.

It is an arithmetic number, because the mean of its divisors is an integer number (100343880).

Almost surely, 25451204960 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 5451204960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9633012480).

5451204960 is an abundant number, since it is smaller than the sum of its proper divisors (13814820000).

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

5451204960 is a wasteful number, since it uses less digits than its factorization.

5451204960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12378 (or 12364 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5451204960 is about 73832.2758690263. The cubic root of 5451204960 is about 1759.9385481299.

The spelling of 5451204960 in words is "five billion, four hundred fifty-one million, two hundred four thousand, nine hundred sixty".