Search a number
-
+
34143486254 = 217071743127
BaseRepresentation
bin11111110011000111…
…000100000100101110
310021010111222210221222
4133303013010010232
51024411213030004
623404005223342
72316051562463
oct376307040456
9107114883858
1034143486254
1113531120639
12674a701b52
1332b1944907
14191c86d66a
15d4c7937be
hex7f31c412e

34143486254 has 4 divisors (see below), whose sum is σ = 51215229384. Its totient is φ = 17071743126.

The previous prime is 34143486241. The next prime is 34143486257. The reversal of 34143486254 is 45268434143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45268434143 = 83545402821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34143486257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8535871562 + ... + 8535871565.

It is an arithmetic number, because the mean of its divisors is an integer number (12803807346).

Almost surely, 234143486254 is an apocalyptic number.

34143486254 is a deficient number, since it is larger than the sum of its proper divisors (17071743130).

34143486254 is a wasteful number, since it uses less digits than its factorization.

34143486254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17071743129.

The product of its digits is 1105920, while the sum is 44.

The spelling of 34143486254 in words is "thirty-four billion, one hundred forty-three million, four hundred eighty-six thousand, two hundred fifty-four".

Divisors: 1 2 17071743127 34143486254