Search a number
-
+
3950251382887 = 6138009804611
BaseRepresentation
bin111001011110111101010…
…101001001100001100111
3111222122021210220002210121
4321132331111021201213
51004210103323223022
612222415340302411
7555252624512065
oct71367525114147
914878253802717
103950251382887
111293323a17277
12539703241a07
132286791639a4
14d929c169035
156cb4d71e2c7
hex397bd549867

3950251382887 has 8 divisors (see below), whose sum is σ = 3957194461680. Its totient is φ = 3943309930560.

The previous prime is 3950251382881. The next prime is 3950251382897. The reversal of 3950251382887 is 7882831520593.

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 3950251382887 - 231 = 3948103899239 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 (3950251382881) 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, 4507212 + ... + 5311822.

It is an arithmetic number, because the mean of its divisors is an integer number (494649307710).

Almost surely, 23950251382887 is an apocalyptic number.

3950251382887 is a deficient number, since it is larger than the sum of its proper divisors (6943078793).

3950251382887 is an equidigital number, since it uses as much as digits as its factorization.

3950251382887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813233.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 3950251382887 in words is "three trillion, nine hundred fifty billion, two hundred fifty-one million, three hundred eighty-two thousand, eight hundred eighty-seven".

Divisors: 1 613 8009 804611 4909517 493226543 6444129499 3950251382887