Search a number
-
+
40006620301 = 263152116427
BaseRepresentation
bin100101010000100101…
…001001010010001101
310211021010111212211211
4211100211021102031
51123413143322201
630213452414421
72614254442654
oct452045112215
9124233455754
1040006620301
1115a6a76aa6a
127906177411
133a0755c9bb
141d1741219b
151092393651
hex95094948d

40006620301 has 4 divisors (see below), whose sum is σ = 40158736992. Its totient is φ = 39854503612.

The previous prime is 40006620287. The next prime is 40006620323. The reversal of 40006620301 is 10302660004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40006620301 - 213 = 40006612109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40006620331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76057951 + ... + 76058476.

It is an arithmetic number, because the mean of its divisors is an integer number (10039684248).

Almost surely, 240006620301 is an apocalyptic number.

It is an amenable number.

40006620301 is a deficient number, since it is larger than the sum of its proper divisors (152116691).

40006620301 is a wasteful number, since it uses less digits than its factorization.

40006620301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152116690.

The product of its (nonzero) digits is 864, while the sum is 22.

The spelling of 40006620301 in words is "forty billion, six million, six hundred twenty thousand, three hundred one".

Divisors: 1 263 152116427 40006620301