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423425532532450 = 25278314575749829
BaseRepresentation
bin110000001000110100111000…
…0011101001001011011100010
32001112020002022101112022020111
41200101221300131021123202
5420444400442312014300
64100315000531401534
7155121325265034430
oct14021516035113342
92045202271468214
10423425532532450
11112a0983a485298
123b5a68561532aa
1315235b1963bb86
14767bc9592bd50
1533e440a9169ba
hex1811a707496e2

423425532532450 has 48 divisors (see below), whose sum is σ = 910926061375680. Its totient is φ = 143425378307520.

The previous prime is 423425532532423. The next prime is 423425532532477. The reversal of 423425532532450 is 54235235524324.

It is an interprime number because it is at equal distance from previous prime (423425532532423) and next prime (423425532532477).

It is a junction number, because it is equal to n+sod(n) for n = 423425532532394 and 423425532532403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7287845865 + ... + 7287903964.

It is an arithmetic number, because the mean of its divisors is an integer number (18977626278660).

Almost surely, 2423425532532450 is an apocalyptic number.

423425532532450 is an abundant number, since it is smaller than the sum of its proper divisors (487500528843230).

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

423425532532450 is a wasteful number, since it uses less digits than its factorization.

423425532532450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14575749931 (or 14575749926 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 49.

The spelling of 423425532532450 in words is "four hundred twenty-three trillion, four hundred twenty-five billion, five hundred thirty-two million, five hundred thirty-two thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 83 166 175 350 415 581 830 1162 2075 2905 4150 5810 14525 29050 14575749829 29151499658 72878749145 102030248803 145757498290 204060497606 364393745725 510151244015 728787491450 1020302488030 1209787235807 2419574471614 2550756220075 5101512440150 6048936179035 8468510650649 12097872358070 16937021301298 30244680895175 42342553253245 60489361790350 84685106506490 211712766266225 423425532532450