Search a number
-
+
2768825652 = 2232367149731
BaseRepresentation
bin1010010100001000…
…1110110100110100
321010222000220202020
42211002032310310
521132304410102
61134425313140
7125420425665
oct24502166464
97128026666
102768825652
1111a0a2576a
126533357b0
13351833898
141c3a2b36c
1511312cbbc
hexa508ed34

2768825652 has 48 divisors (see below), whose sum is σ = 6842153472. Its totient is φ = 869631840.

The previous prime is 2768825641. The next prime is 2768825677. The reversal of 2768825652 is 2565288672.

It is a junction number, because it is equal to n+sod(n) for n = 2768825595 and 2768825604.

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, 56374 + ... + 93357.

It is an arithmetic number, because the mean of its divisors is an integer number (142544864).

Almost surely, 22768825652 is an apocalyptic number.

It is an amenable number.

2768825652 is an abundant number, since it is smaller than the sum of its proper divisors (4073327820).

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

2768825652 is a wasteful number, since it uses less digits than its factorization.

2768825652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149828 (or 149826 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 51.

The square root of 2768825652 is about 52619.6318117107. The cubic root of 2768825652 is about 1404.2093806286.

The spelling of 2768825652 in words is "two billion, seven hundred sixty-eight million, eight hundred twenty-five thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 67 69 92 134 138 201 268 276 402 804 1541 3082 4623 6164 9246 18492 149731 299462 449193 598924 898386 1796772 3443813 6887626 10031977 10331439 13775252 20063954 20662878 30095931 40127908 41325756 60191862 120383724 230735471 461470942 692206413 922941884 1384412826 2768825652