Search a number
-
+
315516740441 = 7611275818229
BaseRepresentation
bin1001001011101100100…
…00110110001101011001
31010011101220102010001112
410211312100312031121
520132134241143231
6400540230430105
731536541020560
oct4456620661531
91104356363045
10315516740441
1111189aa7a031
1251195b02335
13239a3741626
14113b1c38bd7
158319a4692b
hex4976436359

315516740441 has 16 divisors (see below), whose sum is σ = 369387786240. Its totient is φ = 263914822080.

The previous prime is 315516740401. The next prime is 315516740443. The reversal of 315516740441 is 144047615513.

It is a de Polignac number, because none of the positive numbers 2k-315516740441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315516740443) by changing a digit.

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, 2854886 + ... + 2963343.

It is an arithmetic number, because the mean of its divisors is an integer number (23086736640).

Almost surely, 2315516740441 is an apocalyptic number.

It is an amenable number.

315516740441 is a deficient number, since it is larger than the sum of its proper divisors (53871045799).

315516740441 is a wasteful number, since it uses less digits than its factorization.

315516740441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5818424.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 315516740441 in words is "three hundred fifteen billion, five hundred sixteen million, seven hundred forty thousand, four hundred forty-one".

Divisors: 1 7 61 127 427 889 7747 54229 5818229 40727603 354911969 738915083 2484383783 5172405581 45073820063 315516740441