Search a number
-
+
352540404545 = 5712378142751
BaseRepresentation
bin1010010000101010000…
…10111010101101000001
31020200222010222010021012
411020111002322231001
521234000320421140
6425542124210305
734320164665340
oct5102502725501
91220863863235
10352540404545
1112656995a93a
12583a9099995
1327323ca6794
14130c4dddb57
1592850b1265
hex52150bab41

352540404545 has 16 divisors (see below), whose sum is σ = 483874894848. Its totient is φ = 241546536000.

The previous prime is 352540404509. The next prime is 352540404551. The reversal of 352540404545 is 545404045253.

It is not a de Polignac number, because 352540404545 - 212 = 352540400449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4028081 + ... + 4114670.

It is an arithmetic number, because the mean of its divisors is an integer number (30242180928).

Almost surely, 2352540404545 is an apocalyptic number.

352540404545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

352540404545 is a deficient number, since it is larger than the sum of its proper divisors (131334490303).

352540404545 is a wasteful number, since it uses less digits than its factorization.

352540404545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144000.

The product of its (nonzero) digits is 960000, while the sum is 41.

Adding to 352540404545 its reverse (545404045253), we get a palindrome (897944449798).

The spelling of 352540404545 in words is "three hundred fifty-two billion, five hundred forty million, four hundred four thousand, five hundred forty-five".

Divisors: 1 5 7 35 1237 6185 8659 43295 8142751 40713755 56999257 284996285 10072582987 50362914935 70508080909 352540404545