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423254504050 = 252779137311149
BaseRepresentation
bin1100010100010111110…
…11110011001001110010
31111110111100000120111121
412022023323303021302
523413311123112200
6522235044532454
742402432631630
oct6121373631162
91443440016447
10423254504050
11153557151494
126a0430b112a
1330bb3359001
14166b27c0350
15b02322be1a
hex628bef3272

423254504050 has 96 divisors (see below), whose sum is σ = 911852352000. Its totient is φ = 143161724160.

The previous prime is 423254504033. The next prime is 423254504177. The reversal of 423254504050 is 50405452324.

It is a super-2 number, since 2×4232545040502 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423254503997 and 423254504015.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37957876 + ... + 37969024.

It is an arithmetic number, because the mean of its divisors is an integer number (9498462000).

Almost surely, 2423254504050 is an apocalyptic number.

423254504050 is an abundant number, since it is smaller than the sum of its proper divisors (488597847950).

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

423254504050 is a wasteful number, since it uses less digits than its factorization.

423254504050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12620 (or 12615 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 423254504050 its reverse (50405452324), we get a palindrome (473659956374).

The spelling of 423254504050 in words is "four hundred twenty-three billion, two hundred fifty-four million, five hundred four thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 79 158 175 350 395 553 790 1106 1373 1975 2746 2765 3950 5530 6865 9611 11149 13730 13825 19222 22298 27650 34325 48055 55745 68650 78043 96110 108467 111490 156086 216934 240275 278725 390215 480550 542335 557450 759269 780430 880771 1084670 1518538 1761542 1951075 2711675 3796345 3902150 4403855 5423350 6165397 7592690 8807710 12330794 15307577 18981725 22019275 30615154 30826985 37963450 44038550 61653970 76537885 107153039 153075770 154134925 214306078 308269850 382689425 535765195 765378850 1071530390 1209298583 2418597166 2678825975 5357651950 6046492915 8465090081 12092985830 16930180162 30232464575 42325450405 60464929150 84650900810 211627252025 423254504050