Search a number
-
+
352028089900 = 2252173722325097
BaseRepresentation
bin1010001111101101000…
…00100101111000101100
31020122122102221211200201
411013312200211320230
521231423142334100
6425415223403244
734301404251544
oct5076640457054
91218572854621
10352028089900
11126326752303
12582855b3524
1327271acc416
1413076d60324
15925511436a
hex51f6825e2c

352028089900 has 144 divisors (see below), whose sum is σ = 834455091456. Its totient is φ = 128363028480.

The previous prime is 352028089871. The next prime is 352028089901. The reversal of 352028089900 is 9980820253.

It is not an unprimeable number, because it can be changed into a prime (352028089901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14014152 + ... + 14039248.

It is an arithmetic number, because the mean of its divisors is an integer number (5794827024).

Almost surely, 2352028089900 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 352028089900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417227545728).

352028089900 is an abundant number, since it is smaller than the sum of its proper divisors (482427001556).

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

352028089900 is a wasteful number, since it uses less digits than its factorization.

352028089900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25388 (or 25381 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 352028089900 in words is "three hundred fifty-two billion, twenty-eight million, eighty-nine thousand, nine hundred".

Divisors: 1 2 4 5 10 17 20 25 34 37 50 68 74 85 100 148 170 185 223 340 370 425 446 629 740 850 892 925 1115 1258 1700 1850 2230 2516 3145 3700 3791 4460 5575 6290 7582 8251 11150 12580 15164 15725 16502 18955 22300 25097 31450 33004 37910 41255 50194 62900 75820 82510 94775 100388 125485 140267 165020 189550 206275 250970 280534 379100 412550 426649 501940 561068 627425 701335 825100 853298 928589 1254850 1402670 1706596 1857178 2133245 2509700 2805340 3506675 3714356 4266490 4642945 5596631 7013350 8532980 9285890 10666225 11193262 14026700 15786013 18571780 21332450 22386524 23214725 27983155 31572026 42664900 46429450 55966310 63144052 78930065 92858900 95142727 111932620 139915775 157860130 190285454 207075347 279831550 315720260 380570908 394650325 414150694 475713635 559663100 789300650 828301388 951427270 1035376735 1578601300 1902854540 2070753470 2378568175 3520280899 4141506940 4757136350 5176883675 7040561798 9514272700 10353767350 14081123596 17601404495 20707534700 35202808990 70405617980 88007022475 176014044950 352028089900