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1352506372252 = 227194359123377
BaseRepresentation
bin10011101011100111101…
…010010111000010011100
311210022001111100112012221
4103223213222113002130
5134124413112403002
62513155521235124
7166500240323020
oct23534752270234
94708044315187
101352506372252
1148165a650872
1219a15b792aa4
139a7051b7b69
1449666b08380
15252ad853c37
hex13ae7a9709c

1352506372252 has 48 divisors (see below), whose sum is σ = 2913600067840. Its totient is φ = 536367267072.

The previous prime is 1352506372211. The next prime is 1352506372253. The reversal of 1352506372252 is 2522736052531.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 1352506372199 and 1352506372208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352506372253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29538813 + ... + 29584564.

Almost surely, 21352506372252 is an apocalyptic number.

It is an amenable number.

1352506372252 is an abundant number, since it is smaller than the sum of its proper divisors (1561093695588).

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

1352506372252 is a wasteful number, since it uses less digits than its factorization.

1352506372252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59123450 (or 59123448 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 1352506372252 in words is "one trillion, three hundred fifty-two billion, five hundred six million, three hundred seventy-two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 19 28 38 43 76 86 133 172 266 301 532 602 817 1204 1634 3268 5719 11438 22876 59123377 118246754 236493508 413863639 827727278 1123344163 1655454556 2246688326 2542305211 4493376652 5084610422 7863409141 10169220844 15726818282 17796136477 31453636564 35592272954 48303799009 71184545908 96607598018 193215196036 338126593063 676253186126 1352506372252