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1025064204452 = 22771733207989
BaseRepresentation
bin11101110101010101001…
…01100111100010100100
310121222212111010221020122
432322222211213202210
5113243312414020302
62102524043221112
7134026021655261
oct16725245474244
93558774127218
101025064204452
11365800024752
121467b7b17798
1375880bc1952
1437883144268
151b9e6dbc3a2
hexeeaa9678a4

1025064204452 has 12 divisors (see below), whose sum is σ = 1794094867740. Its totient is φ = 512465670816.

The previous prime is 1025064204427. The next prime is 1025064204473. The reversal of 1025064204452 is 2544024605201.

It can be written as a sum of positive squares in 2 ways, for example, as 188819797156 + 836244407296 = 434534^2 + 914464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16573127 + ... + 16634862.

It is an arithmetic number, because the mean of its divisors is an integer number (149507905645).

Almost surely, 21025064204452 is an apocalyptic number.

It is an amenable number.

1025064204452 is a deficient number, since it is larger than the sum of its proper divisors (769030663288).

1025064204452 is a wasteful number, since it uses less digits than its factorization.

1025064204452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33215710 (or 33215708 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1025064204452 its reverse (2544024605201), we get a palindrome (3569088809653).

The spelling of 1025064204452 in words is "one trillion, twenty-five billion, sixty-four million, two hundred four thousand, four hundred fifty-two".

Divisors: 1 2 4 7717 15434 30868 33207989 66415978 132831956 256266051113 512532102226 1025064204452