Search a number
-
+
29401222145 = 527947210407
BaseRepresentation
bin11011011000011100…
…110000110000000001
32210220000120211120112
4123120130300300001
5440203203102040
621301242121105
72060406156551
oct333034606001
983800524515
1029401222145
11115182503a9
1258464b0195
132a07306889
1415ccadd161
15b7129d365
hex6d8730c01

29401222145 has 8 divisors (see below), whose sum is σ = 35282896704. Its totient is φ = 23520024304.

The previous prime is 29401222073. The next prime is 29401222159. The reversal of 29401222145 is 54122210492.

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 29401222145 - 214 = 29401205761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34532 + ... + 244938.

It is an arithmetic number, because the mean of its divisors is an integer number (4410362088).

Almost surely, 229401222145 is an apocalyptic number.

It is an amenable number.

29401222145 is a deficient number, since it is larger than the sum of its proper divisors (5881674559).

29401222145 is a wasteful number, since it uses less digits than its factorization.

29401222145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238359.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 29401222145 in words is "twenty-nine billion, four hundred one million, two hundred twenty-two thousand, one hundred forty-five".

Divisors: 1 5 27947 139735 210407 1052035 5880244429 29401222145