Search a number
-
+
352130342770 = 2561904963793
BaseRepresentation
bin1010001111111001001…
…10101001111101110010
31020122220120100211021001
411013330212221331302
521232130331432040
6425433315152214
734304055346063
oct5077446517562
91218816324231
10352130342770
11126379442408
12582b38a566a
132728a05148b
141308677a56a
15925e0b159a
hex51fc9a9f72

352130342770 has 32 divisors (see below), whose sum is σ = 644306641200. Its totient is φ = 138525603840.

The previous prime is 352130342761. The next prime is 352130342779. The reversal of 352130342770 is 77243031253.

It is an interprime number because it is at equal distance from previous prime (352130342761) and next prime (352130342779).

It can be written as a sum of positive squares in 8 ways, for example, as 222424481161 + 129705861609 = 471619^2 + 360147^2 .

It is not an unprimeable number, because it can be changed into a prime (352130342779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5487994 + ... + 5551786.

Almost surely, 2352130342770 is an apocalyptic number.

352130342770 is a deficient number, since it is larger than the sum of its proper divisors (292176298430).

352130342770 is a wasteful number, since it uses less digits than its factorization.

352130342770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72910.

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 352130342770 in words is "three hundred fifty-two billion, one hundred thirty million, three hundred forty-two thousand, seven hundred seventy".

Divisors: 1 2 5 10 61 122 305 610 9049 18098 45245 63793 90490 127586 318965 551989 637930 1103978 2759945 3891373 5519890 7782746 19456865 38913730 577262857 1154525714 2886314285 5772628570 35213034277 70426068554 176065171385 352130342770