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52026872836 = 2259219332
BaseRepresentation
bin110000011101000010…
…110001010000000100
311222021211201222110011
4300131002301100010
51323022334412321
635522324240004
73521163060001
oct603502612004
9158254658404
1052026872836
11200788a4674
12a0bb840004
134ba1965873
1427379c28a8
1515477b4ae1
hexc1d0b1404

52026872836 has 27 divisors (see below), whose sum is σ = 92664290901. Its totient is φ = 25559301264.

The previous prime is 52026872809. The next prime is 52026872839. The reversal of 52026872836 is 63827862025.

The square root of 52026872836 is 228094.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 35423004100 + 16603868736 = 188210^2 + 128856^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52026872836.

It is not an unprimeable number, because it can be changed into a prime (52026872839) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26914126 + ... + 26916058.

Almost surely, 252026872836 is an apocalyptic number.

52026872836 is the 228094-th square number.

It is an amenable number.

52026872836 is a deficient number, since it is larger than the sum of its proper divisors (40637418065).

52026872836 is an frugal number, since it uses more digits than its factorization.

52026872836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

Multiplying 52026872836 by its sum of digits (49), we get a square (2549316768964 = 15966582).

The spelling of 52026872836 in words is "fifty-two billion, twenty-six million, eight hundred seventy-two thousand, eight hundred thirty-six".

Divisors: 1 2 4 59 118 236 1933 3481 3866 6962 7732 13924 114047 228094 456188 3736489 6728773 7472978 13457546 14945956 26915092 220452851 440905702 881811404 13006718209 26013436418 52026872836