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5981955040 = 25537387219
BaseRepresentation
bin1011001001000110…
…10110001111100000
3120102220002210122101
411210203112033200
544222340030130
62425330020144
7301144531105
oct54443261740
916386083571
105981955040
11259a7263a6
1211ab417654
1374441b489
1440a672aac
152502711ca
hex1648d63e0

5981955040 has 24 divisors (see below), whose sum is σ = 14132369160. Its totient is φ = 2392781952.

The previous prime is 5981955029. The next prime is 5981955043. The reversal of 5981955040 is 405591895.

It is a super-2 number, since 2×59819550402 = 71567572201162803200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5981955043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18693450 + ... + 18693769.

It is an arithmetic number, because the mean of its divisors is an integer number (588848715).

Almost surely, 25981955040 is an apocalyptic number.

It is an amenable number.

5981955040 is an abundant number, since it is smaller than the sum of its proper divisors (8150414120).

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

5981955040 is a wasteful number, since it uses less digits than its factorization.

5981955040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37387234 (or 37387226 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 46.

The square root of 5981955040 is about 77343.0994982746. The cubic root of 5981955040 is about 1815.2971042090.

The spelling of 5981955040 in words is "five billion, nine hundred eighty-one million, nine hundred fifty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 37387219 74774438 149548876 186936095 299097752 373872190 598195504 747744380 1196391008 1495488760 2990977520 5981955040