Search a number
-
+
720267241201 = 7173138967247
BaseRepresentation
bin10100111101100110100…
…01011110011011110001
32112212010122212220222221
422132303101132123301
543300101403204301
61310515230401041
7103015615351204
oct12366321363361
92485118786887
10720267241201
11258511097a12
12b7714060181
1352bc8312a61
1426c0acb393b
1513b08510da1
hexa7b345e6f1

720267241201 has 8 divisors (see below), whose sum is σ = 740417497344. Its totient is φ = 700394919840.

The previous prime is 720267241157. The next prime is 720267241219. The reversal of 720267241201 is 102142762027.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-720267241201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (720267247201) 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 7 ways as a sum of consecutive naturals, for example, 69478441 + ... + 69488806.

It is an arithmetic number, because the mean of its divisors is an integer number (92552187168).

Almost surely, 2720267241201 is an apocalyptic number.

720267241201 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

720267241201 is a deficient number, since it is larger than the sum of its proper divisors (20150256143).

720267241201 is a wasteful number, since it uses less digits than its factorization.

720267241201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138967391.

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 720267241201 in words is "seven hundred twenty billion, two hundred sixty-seven million, two hundred forty-one thousand, two hundred one".

Divisors: 1 71 73 5183 138967247 9866674537 10144609031 720267241201