Search a number
-
+
2203434948380 = 225383636745179
BaseRepresentation
bin100000000100000110111…
…101010001011100011100
321210122110011120222210212
4200010012331101130130
5242100113321322010
64404124413551552
7315123113014601
oct40040675213434
97718404528725
102203434948380
1177a5206485a6
122b7059aa55b8
1312ca243c4783
147890ac386a8
153c4b2cae505
hex20106f5171c

2203434948380 has 48 divisors (see below), whose sum is σ = 4640126238720. Its totient is φ = 878915220288.

The previous prime is 2203434948329. The next prime is 2203434948391. The reversal of 2203434948380 is 838494343022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48748631 + ... + 48793809.

It is an arithmetic number, because the mean of its divisors is an integer number (96669296640).

Almost surely, 22203434948380 is an apocalyptic number.

2203434948380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203434948380 is an abundant number, since it is smaller than the sum of its proper divisors (2436691290340).

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

2203434948380 is a wasteful number, since it uses less digits than its factorization.

2203434948380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51938 (or 51936 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 50.

The spelling of 2203434948380 in words is "two trillion, two hundred three billion, four hundred thirty-four million, nine hundred forty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 383 766 1532 1915 3830 6367 7660 12734 25468 31835 45179 63670 90358 127340 180716 225895 451790 903580 2438561 4877122 9754244 12192805 17303557 24385610 34607114 48771220 69214228 86517785 173035570 287654693 346071140 575309386 1150618772 1438273465 2876546930 5753093860 110171747419 220343494838 440686989676 550858737095 1101717474190 2203434948380