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5463937920 = 273571921397
BaseRepresentation
bin1010001011010110…
…10001001110000000
3112002210100210202010
411011223101032000
542142232003140
62302103052520
7252254464110
oct50553211600
915083323663
105463937920
112354283481
121085a41140
13690cc867c
1439b94b040
1521ea49880
hex145ad1380

5463937920 has 256 divisors, whose sum is σ = 20952921600. Its totient is φ = 1183113216.

The previous prime is 5463937873. The next prime is 5463937931. The reversal of 5463937920 is 297393645.

It is a happy number.

It is a super-2 number, since 2×54639379202 = 59709235187227852800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5463937920.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 244662 + ... + 266058.

It is an arithmetic number, because the mean of its divisors is an integer number (81847350).

Almost surely, 25463937920 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 5463937920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10476460800).

5463937920 is an abundant number, since it is smaller than the sum of its proper divisors (15488983680).

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

5463937920 is a wasteful number, since it uses less digits than its factorization.

5463937920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21445 (or 21433 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 48.

The square root of 5463937920 is about 73918.4545292987. The cubic root of 5463937920 is about 1761.3077745690.

The spelling of 5463937920 in words is "five billion, four hundred sixty-three million, nine hundred thirty-seven thousand, nine hundred twenty".