Search a number
-
+
39495286029 = 313165095343
BaseRepresentation
bin100100110010000110…
…100011110100001101
310202221111100102002110
4210302012203310031
51121341243123104
630051025014233
72565505251333
oct446206436415
9122844312073
1039495286029
1115828071a61
1277a2a84379
133955639944
141ca9549b53
15106253be89
hex9321a3d0d

39495286029 has 4 divisors (see below), whose sum is σ = 52660381376. Its totient is φ = 26330190684.

The previous prime is 39495286021. The next prime is 39495286043. The reversal of 39495286029 is 92068259493.

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 not a de Polignac number, because 39495286029 - 23 = 39495286021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39495286029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39495286021) 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, 6582547669 + ... + 6582547674.

It is an arithmetic number, because the mean of its divisors is an integer number (13165095344).

Almost surely, 239495286029 is an apocalyptic number.

It is an amenable number.

39495286029 is a deficient number, since it is larger than the sum of its proper divisors (13165095347).

39495286029 is a wasteful number, since it uses less digits than its factorization.

39495286029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13165095346.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 39495286029 in words is "thirty-nine billion, four hundred ninety-five million, two hundred eighty-six thousand, twenty-nine".

Divisors: 1 3 13165095343 39495286029