Search a number
-
+
2630708900260 = 225729337287501
BaseRepresentation
bin100110010010000010011…
…110000011000110100100
3100022111022121220200011121
4212102002132003012210
5321100142434302020
65332310405343324
7361030263462400
oct46220236030644
910274277820147
102630708900260
1192474a6566a1
12365a23107b44
131610c83c117c
1491481392100
154866dd03baa
hex264827831a4

2630708900260 has 72 divisors (see below), whose sum is σ = 6427156660344. Its totient is φ = 901857600000.

The previous prime is 2630708900213. The next prime is 2630708900269. The reversal of 2630708900260 is 620098070362.

It can be written as a sum of positive squares in 4 ways, for example, as 440569372516 + 2190139527744 = 663754^2 + 1479912^2 .

It is not an unprimeable number, because it can be changed into a prime (2630708900269) 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, 9006510 + ... + 9294010.

It is an arithmetic number, because the mean of its divisors is an integer number (89266064727).

Almost surely, 22630708900260 is an apocalyptic number.

2630708900260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2630708900260 is an abundant number, since it is smaller than the sum of its proper divisors (3796447760084).

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

2630708900260 is a wasteful number, since it uses less digits than its factorization.

2630708900260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296861 (or 296852 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 2630708900260 in words is "two trillion, six hundred thirty billion, seven hundred eight million, nine hundred thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 9337 18674 37348 46685 65359 93370 130718 186740 261436 287501 326795 457513 575002 653590 915026 1150004 1307180 1437505 1830052 2012507 2287565 2875010 4025014 4575130 5750020 8050028 9150260 10062535 14087549 20125070 28175098 40250140 56350196 70437745 140875490 281750980 2684396837 5368793674 10737587348 13421984185 18790777859 26843968370 37581555718 53687936740 75163111436 93953889295 131535445013 187907778590 263070890026 375815557180 526141780052 657677225065 1315354450130 2630708900260