Search a number
-
+
252752505030 = 2335936120389
BaseRepresentation
bin1110101101100100111…
…0010010100011000110
3220011101202102121012000
43223121032102203012
513120114120130110
6312040215210130
724155304562524
oct3533116224306
9804352377160
10252752505030
1198212221aa3
1240b9a376946
131aab03c9cac
14c33a1d1314
1568947c11c0
hex3ad93928c6

252752505030 has 32 divisors (see below), whose sum is σ = 674006680800. Its totient is φ = 67400667936.

The previous prime is 252752504993. The next prime is 252752505077. The reversal of 252752505030 is 30505257252.

252752505030 is a `hidden beast` number, since 2 + 52 + 7 + 52 + 50 + 503 + 0 = 666.

252752505030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468059925 + ... + 468060464.

It is an arithmetic number, because the mean of its divisors is an integer number (21062708775).

Almost surely, 2252752505030 is an apocalyptic number.

252752505030 is an abundant number, since it is smaller than the sum of its proper divisors (421254175770).

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

252752505030 is a wasteful number, since it uses less digits than its factorization.

252752505030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936120405 (or 936120399 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The spelling of 252752505030 in words is "two hundred fifty-two billion, seven hundred fifty-two million, five hundred five thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 936120389 1872240778 2808361167 4680601945 5616722334 8425083501 9361203890 14041805835 16850167002 25275250503 28083611670 42125417505 50550501006 84250835010 126376252515 252752505030