Search a number
-
+
47489314800 = 2435239574429
BaseRepresentation
bin101100001110100101…
…010110111111110000
311112120121112011000010
4230032211112333300
51234224231033200
633452152454520
73300554341554
oct541645267760
9145517464003
1047489314800
111915a531104
1292540aa440
13462a86bb95
1424270db864
15137e258150
hexb0e956ff0

47489314800 has 60 divisors (see below), whose sum is σ = 152124108920. Its totient is φ = 12663816960.

The previous prime is 47489314759. The next prime is 47489314843. The reversal of 47489314800 is 841398474.

It is a tau number, because it is divible by the number of its divisors (60).

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 47489314800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19786015 + ... + 19788414.

Almost surely, 247489314800 is an apocalyptic number.

47489314800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47489314800 is an abundant number, since it is smaller than the sum of its proper divisors (104634794120).

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

47489314800 is a wasteful number, since it uses less digits than its factorization.

47489314800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39574450 (or 39574439 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 47489314800 in words is "forty-seven billion, four hundred eighty-nine million, three hundred fourteen thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 39574429 79148858 118723287 158297716 197872145 237446574 316595432 395744290 474893148 593616435 633190864 791488580 949786296 989360725 1187232870 1582977160 1899572592 1978721450 2374465740 2968082175 3165954320 3957442900 4748931480 5936164350 7914885800 9497862960 11872328700 15829771600 23744657400 47489314800