Search a number
-
+
5551748348020 = 225773819537197
BaseRepresentation
bin101000011001001110111…
…1111001111100001110100
3201122202000212222021212221
41100302131333033201310
51211424440034114040
615450234334252124
71112046333224020
oct120623577174164
921582025867787
105551748348020
111850535232826
12757b71357044
133136b22587c4
141529c55a9380
159963144d74a
hex50c9dfcf874

5551748348020 has 48 divisors (see below), whose sum is σ = 13324401336960. Its totient is φ = 1903427247744.

The previous prime is 5551748347933. The next prime is 5551748348051. The reversal of 5551748348020 is 208438471555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10066062 + ... + 10603258.

It is an arithmetic number, because the mean of its divisors is an integer number (277591694520).

Almost surely, 25551748348020 is an apocalyptic number.

It is an amenable number.

5551748348020 is an abundant number, since it is smaller than the sum of its proper divisors (7772652988940).

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

5551748348020 is a wasteful number, since it uses less digits than its factorization.

5551748348020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611032 (or 611030 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 52.

The spelling of 5551748348020 in words is "five trillion, five hundred fifty-one billion, seven hundred forty-eight million, three hundred forty-eight thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 73819 147638 295276 369095 516733 537197 738190 1033466 1074394 1476380 2066932 2148788 2583665 2685985 3760379 5167330 5371970 7520758 10334660 10743940 15041516 18801895 37603790 75207580 39655345343 79310690686 158621381372 198276726715 277587417401 396553453430 555174834802 793106906860 1110349669604 1387937087005 2775874174010 5551748348020