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352013425040 = 2455483802511
BaseRepresentation
bin1010001111101011010…
…00101001100110010000
31020122121102100210021202
411013311220221212100
521231410414100130
6425413541210332
734301135513054
oct5076550514620
91218542323252
10352013425040
11126319446392
12582807009a8
132726ba664a4
1413075023c64
159253bb9145
hex51f5a29990

352013425040 has 40 divisors (see below), whose sum is σ = 818581500288. Its totient is φ = 140779514240.

The previous prime is 352013425033. The next prime is 352013425069. The reversal of 352013425040 is 40524310253.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 352013424994 and 352013425012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37385 + ... + 839895.

Almost surely, 2352013425040 is an apocalyptic number.

It is an amenable number.

352013425040 is an abundant number, since it is smaller than the sum of its proper divisors (466568075248).

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

352013425040 is a wasteful number, since it uses less digits than its factorization.

352013425040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808007 (or 808001 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 352013425040 its reverse (40524310253), we get a palindrome (392537735293).

The spelling of 352013425040 in words is "three hundred fifty-two billion, thirteen million, four hundred twenty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 5483 10966 21932 27415 43864 54830 87728 109660 219320 438640 802511 1605022 3210044 4012555 6420088 8025110 12840176 16050220 32100440 64200880 4400167813 8800335626 17600671252 22000839065 35201342504 44001678130 70402685008 88003356260 176006712520 352013425040