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5454918792 = 23321729239643
BaseRepresentation
bin1010001010010001…
…10111010010001000
3112002011101120211100
411011020313102020
542132424400132
62301141501400
7252115021221
oct50510672210
915064346740
105454918792
11234a183254
121082a11860
1368c18b3cb
1439a680248
1521dd6737c
hex145237488

5454918792 has 192 divisors, whose sum is σ = 16275168000. Its totient is φ = 1642862592.

The previous prime is 5454918767. The next prime is 5454918803. The reversal of 5454918792 is 2978194545.

It is a happy number.

5454918792 is a `hidden beast` number, since 5 + 4 + 549 + 1 + 8 + 7 + 92 = 666.

It is a super-2 number, since 2×54549187922 = 59512278054629478528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8483223 + ... + 8483865.

It is an arithmetic number, because the mean of its divisors is an integer number (84766500).

Almost surely, 25454918792 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 5454918792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8137584000).

5454918792 is an abundant number, since it is smaller than the sum of its proper divisors (10820249208).

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

5454918792 is a wasteful number, since it uses less digits than its factorization.

5454918792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 933 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The square root of 5454918792 is about 73857.4220508677. The cubic root of 5454918792 is about 1760.3381314871.

The spelling of 5454918792 in words is "five billion, four hundred fifty-four million, nine hundred eighteen thousand, seven hundred ninety-two".