Search a number
-
+
4640252100 = 22352114673011
BaseRepresentation
bin1000101001001010…
…01010000011000100
3102222101110020012220
410110211022003010
534000401031400
62044240412340
7222663330531
oct42445120304
912871406186
104640252100
111a713350a0
12a960170b0
1358c471803
143203b7d88
151c25947a0
hex11494a0c4

4640252100 has 144 divisors (see below), whose sum is σ = 14682560256. Its totient is φ = 1122128000.

The previous prime is 4640252087. The next prime is 4640252107. The reversal of 4640252100 is 12520464.

It is not an unprimeable number, because it can be changed into a prime (4640252107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1539595 + ... + 1542605.

It is an arithmetic number, because the mean of its divisors is an integer number (101962224).

Almost surely, 24640252100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4640252100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7341280128).

4640252100 is an abundant number, since it is smaller than the sum of its proper divisors (10042308156).

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

4640252100 is a wasteful number, since it uses less digits than its factorization.

4640252100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506 (or 3499 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4640252100 is about 68119.3959162880. The cubic root of 4640252100 is about 1667.9403894413.

Adding to 4640252100 its reverse (12520464), we get a palindrome (4652772564).

The spelling of 4640252100 in words is "four billion, six hundred forty million, two hundred fifty-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 467 550 660 825 934 1100 1401 1650 1868 2335 2802 3011 3300 4670 5137 5604 6022 7005 9033 9340 10274 11675 12044 14010 15055 15411 18066 20548 23350 25685 28020 30110 30822 33121 35025 36132 45165 46700 51370 60220 61644 66242 70050 75275 77055 90330 99363 102740 128425 132484 140100 150550 154110 165605 180660 198726 225825 256850 301100 308220 331210 385275 397452 451650 496815 513700 662420 770550 828025 903300 993630 1406137 1541100 1656050 1987260 2484075 2812274 3312100 4218411 4968150 5624548 7030685 8436822 9936300 14061370 15467507 16873644 21092055 28122740 30935014 35153425 42184110 46402521 61870028 70306850 77337535 84368220 92805042 105460275 140613700 154675070 185610084 210920550 232012605 309350140 386687675 421841100 464025210 773375350 928050420 1160063025 1546750700 2320126050 4640252100