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5481106240 = 26517128457
BaseRepresentation
bin1010001101011001…
…10000101101000000
3112010222200001020211
411012230300231000
542211130344430
62303515043504
7252553430401
oct50654605500
915128601224
105481106240
112362a3a275
12108b740594
13694729c3c
1439dd399a8
152212db72a
hex146b30b40

5481106240 has 28 divisors (see below), whose sum is σ = 13051884996. Its totient is φ = 2192442368.

The previous prime is 5481106237. The next prime is 5481106271. The reversal of 5481106240 is 426011845.

It can be written as a sum of positive squares in 2 ways, for example, as 2449062144 + 3032044096 = 49488^2 + 55064^2 .

It is a super-2 number, since 2×54811062402 = 60085051228333875200, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 8563909 + ... + 8564548.

Almost surely, 25481106240 is an apocalyptic number.

It is an amenable number.

5481106240 is an abundant number, since it is smaller than the sum of its proper divisors (7570778756).

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

5481106240 is a wasteful number, since it uses less digits than its factorization.

5481106240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17128474 (or 17128464 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 5481106240 is about 74034.4935823836. The cubic root of 5481106240 is about 1763.1505895225.

The spelling of 5481106240 in words is "five billion, four hundred eighty-one million, one hundred six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 17128457 34256914 68513828 85642285 137027656 171284570 274055312 342569140 548110624 685138280 1096221248 1370276560 2740553120 5481106240