Search a number
-
+
5165126657201 = 77194411025623
BaseRepresentation
bin100101100101001100110…
…0010100010010010110001
3200021210002120001102222202
41023022121202202102301
51134111134411012301
614552454301512545
71042111440121610
oct113123142422261
920253076042882
105165126657201
1117115773860a5
126b5052572755
132b60b94a7854
1413bdca0cb877
158e5542d366b
hex4b2998a24b1

5165126657201 has 8 divisors (see below), whose sum is σ = 5903015854464. Its totient is φ = 4427240950080.

The previous prime is 5165126657123. The next prime is 5165126657203. The reversal of 5165126657201 is 1027566215615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5165126657201 - 210 = 5165126656177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5165126657203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4523276 + ... + 5548898.

It is an arithmetic number, because the mean of its divisors is an integer number (737876981808).

Almost surely, 25165126657201 is an apocalyptic number.

It is an amenable number.

5165126657201 is a deficient number, since it is larger than the sum of its proper divisors (737889197263).

5165126657201 is a wasteful number, since it uses less digits than its factorization.

5165126657201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745071.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 5165126657201 in words is "five trillion, one hundred sixty-five billion, one hundred twenty-six million, six hundred fifty-seven thousand, two hundred one".

Divisors: 1 7 719441 1025623 5036087 7179361 737875236743 5165126657201