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5487434850 = 235237988727
BaseRepresentation
bin1010001110001001…
…11001110001100010
3112011102120120110210
411013010321301202
542214240403400
62304302434550
7252661266222
oct50704716142
915142516423
105487434850
112366572027
121091892a56
13695b34691
143a0b06082
15221b3b950
hex147139c62

5487434850 has 48 divisors (see below), whose sum is σ = 13976659008. Its totient is φ = 1423765440.

The previous prime is 5487434833. The next prime is 5487434857. The reversal of 5487434850 is 584347845.

It is a super-2 number, since 2×54874348502 = 60223882465989045000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5487434850.

It is not an unprimeable number, because it can be changed into a prime (5487434857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488814 + ... + 499913.

It is an arithmetic number, because the mean of its divisors is an integer number (291180396).

Almost surely, 25487434850 is an apocalyptic number.

5487434850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5487434850 is an abundant number, since it is smaller than the sum of its proper divisors (8489224158).

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

5487434850 is a wasteful number, since it uses less digits than its factorization.

5487434850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988779 (or 988774 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 48.

The square root of 5487434850 is about 74077.2222076395. Note that the first 4 decimals coincide. The cubic root of 5487434850 is about 1763.8289197827.

The spelling of 5487434850 in words is "five billion, four hundred eighty-seven million, four hundred thirty-four thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 37 50 74 75 111 150 185 222 370 555 925 1110 1850 2775 5550 988727 1977454 2966181 4943635 5932362 9887270 14830905 24718175 29661810 36582899 49436350 73165798 74154525 109748697 148309050 182914495 219497394 365828990 548743485 914572475 1097486970 1829144950 2743717425 5487434850