Search a number
-
+
70524572260 = 225109714932153
BaseRepresentation
bin100000110101110010…
…1111001001001100100
320202000222102110201211
41001223211321021210
52123413242303020
652222030201204
75044443654562
oct1015345711144
9222028373654
1070524572260
1127a00311a6a
1211802653204
13685c02403c
1435b0566a32
151c7b6ce85a
hex106b979264

70524572260 has 48 divisors (see below), whose sum is σ = 148404792816. Its totient is φ = 28152154112.

The previous prime is 70524572257. The next prime is 70524572281. The reversal of 70524572260 is 6227542507.

It can be written as a sum of positive squares in 8 ways, for example, as 3571974756 + 66952597504 = 59766^2 + 258752^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32755344 + ... + 32757496.

It is an arithmetic number, because the mean of its divisors is an integer number (3091766517).

Almost surely, 270524572260 is an apocalyptic number.

It is an amenable number.

70524572260 is an abundant number, since it is smaller than the sum of its proper divisors (77880220556).

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

70524572260 is a wasteful number, since it uses less digits than its factorization.

70524572260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752 (or 4750 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 70524572260 in words is "seventy billion, five hundred twenty-four million, five hundred seventy-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 1097 1493 2153 2194 2986 4306 4388 5485 5972 7465 8612 10765 10970 14930 21530 21940 29860 43060 1637821 2361841 3214429 3275642 4723682 6428858 6551284 8189105 9447364 11809205 12857716 16072145 16378210 23618410 32144290 32756420 47236820 64288580 3526228613 7052457226 14104914452 17631143065 35262286130 70524572260