Search a number
-
+
207553712132 = 221319012099641
BaseRepresentation
bin1100000101001100101…
…0100101000000000100
3201211201202221000112102
43001103022211000010
511400032222242012
6235203204211232
720665242305234
oct3012312450004
9654652830472
10207553712132
11800287289a8
1234285399b18
1316759265120
14a08d3b5cc4
1555eb6b62c2
hex30532a5004

207553712132 has 24 divisors (see below), whose sum is σ = 391364870232. Its totient is φ = 95743584000.

The previous prime is 207553712123. The next prime is 207553712159. The reversal of 207553712132 is 231217355702.

It can be written as a sum of positive squares in 4 ways, for example, as 6469628356 + 201084083776 = 80434^2 + 448424^2 .

It is a super-3 number, since 3×2075537121323 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950969 + ... + 1148672.

It is an arithmetic number, because the mean of its divisors is an integer number (16306869593).

Almost surely, 2207553712132 is an apocalyptic number.

It is an amenable number.

207553712132 is a deficient number, since it is larger than the sum of its proper divisors (183811158100).

207553712132 is a wasteful number, since it uses less digits than its factorization.

207553712132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101559 (or 2101557 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 207553712132 in words is "two hundred seven billion, five hundred fifty-three million, seven hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 1901 3802 7604 24713 49426 98852 2099641 4199282 8398564 27295333 54590666 109181332 3991417541 7982835082 15965670164 51888428033 103776856066 207553712132