Search a number
-
+
4672052518580 = 2251785011616437
BaseRepresentation
bin100001111111100110000…
…0001111101111010110100
3121112122101101001221110122
41003333030001331322310
51103021330421043310
613534151123511112
7661354550110016
oct103771401757264
917478341057418
104672052518580
111541451934887
12635584b28498
1327b75a1a5505
141221b2a461b6
15817e6722555
hex43fcc07deb4

4672052518580 has 48 divisors (see below), whose sum is σ = 10389674642256. Its totient is φ = 1758682368000.

The previous prime is 4672052518571. The next prime is 4672052518607. The reversal of 4672052518580 is 858152502764.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 612359461156 + 4059693057424 = 782534^2 + 2014868^2 .

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, 2082122 + ... + 3698558.

It is an arithmetic number, because the mean of its divisors is an integer number (216451555047).

Almost surely, 24672052518580 is an apocalyptic number.

It is an amenable number.

4672052518580 is an abundant number, since it is smaller than the sum of its proper divisors (5717622123676).

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

4672052518580 is a wasteful number, since it uses less digits than its factorization.

4672052518580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624964 (or 1624962 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 53.

The spelling of 4672052518580 in words is "four trillion, six hundred seventy-two billion, fifty-two million, five hundred eighteen thousand, five hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 8501 17002 34004 42505 85010 144517 170020 289034 578068 722585 1445170 1616437 2890340 3232874 6465748 8082185 16164370 27479429 32328740 54958858 109917716 137397145 274794290 549588580 13741330937 27482661874 54965323748 68706654685 137413309370 233602625929 274826618740 467205251858 934410503716 1168013129645 2336026259290 4672052518580