Search a number
-
+
2320211028740 = 2251123538651693
BaseRepresentation
bin100001110000110111010…
…110101010101100000100
322012210212111101111222012
4201300313112222230010
5301003243010404430
64533520142353352
7326425664224433
oct41606726525404
98183774344865
102320211028740
11814aa5702120
12315809b8b858
1313aa446b6a87
1480427d2b11a
1540549bde695
hex21c375aab04

2320211028740 has 96 divisors (see below), whose sum is σ = 5651148093696. Its totient is φ = 791802851840.

The previous prime is 2320211028739. The next prime is 2320211028743. The reversal of 2320211028740 is 478201120232.

It is a junction number, because it is equal to n+sod(n) for n = 2320211028697 and 2320211028706.

It is not an unprimeable number, because it can be changed into a prime (2320211028743) 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 31 ways as a sum of consecutive naturals, for example, 4057667 + ... + 4594026.

It is an arithmetic number, because the mean of its divisors is an integer number (58866125976).

Almost surely, 22320211028740 is an apocalyptic number.

2320211028740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320211028740 is an abundant number, since it is smaller than the sum of its proper divisors (3330937064956).

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

2320211028740 is a wasteful number, since it uses less digits than its factorization.

2320211028740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8651789 (or 8651787 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 2320211028740 its reverse (478201120232), we get a palindrome (2798412148972).

The spelling of 2320211028740 in words is "two trillion, three hundred twenty billion, two hundred eleven million, twenty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 53 55 92 106 110 115 212 220 230 253 265 460 506 530 583 1012 1060 1166 1219 1265 2332 2438 2530 2915 4876 5060 5830 6095 11660 12190 13409 24380 26818 53636 67045 134090 268180 8651693 17303386 34606772 43258465 86516930 95168623 173033860 190337246 198988939 380674492 397977878 458539729 475843115 795955756 917079458 951686230 994944695 1834158916 1903372460 1989889390 2188878329 2292698645 3979778780 4377756658 4585397290 5043937019 8755513316 9170794580 10087874038 10546413767 10944391645 20175748076 21092827534 21888783290 25219685095 42185655068 43777566580 50439370190 52732068835 100878740380 105464137670 116010551437 210928275340 232021102874 464042205748 580052757185 1160105514370 2320211028740