Search a number
-
+
3957493595941 = 47295728475479
BaseRepresentation
bin111001100101101100111…
…111111111111100100101
3112000022222112101122102201
4321211230333333330211
51004314421330032231
612230014130134501
7555630244351624
oct71455477777445
915008875348381
103957493595941
1112963aaa66116
1253aba4721431
132292616b3b62
14d9787d356bb
156ce24430161
hex3996cffff25

3957493595941 has 8 divisors (see below), whose sum is σ = 4043062552320. Its totient is φ = 3871981596528.

The previous prime is 3957493595933. The next prime is 3957493595983. The reversal of 3957493595941 is 1495953947593.

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 3957493595941 - 23 = 3957493595933 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 (3957493995941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14098761 + ... + 14376718.

It is an arithmetic number, because the mean of its divisors is an integer number (505382819040).

Almost surely, 23957493595941 is an apocalyptic number.

It is an amenable number.

3957493595941 is a deficient number, since it is larger than the sum of its proper divisors (85568956379).

3957493595941 is a wasteful number, since it uses less digits than its factorization.

3957493595941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28478483.

The product of its digits is 826686000, while the sum is 73.

The spelling of 3957493595941 in words is "three trillion, nine hundred fifty-seven billion, four hundred ninety-three million, five hundred ninety-five thousand, nine hundred forty-one".

Divisors: 1 47 2957 138979 28475479 1338347513 84201991403 3957493595941