Search a number
-
+
29856270941 = 722940146447
BaseRepresentation
bin11011110011100100…
…101000101001011101
32212001201211201011122
4123303210220221131
5442121201132231
621414335300325
72104603054460
oct336344505135
985051751148
1029856270941
11117310a5292
12595297a6a5
132a7a680613
1416333132d7
15b9b1d777b
hex6f3928a5d

29856270941 has 16 divisors (see below), whose sum is σ = 34356656640. Its totient is φ = 25415251200.

The previous prime is 29856270919. The next prime is 29856270953. The reversal of 29856270941 is 14907265892.

It is a cyclic number.

It is not a de Polignac number, because 29856270941 - 26 = 29856270877 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 (29856170941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619580 + ... + 666026.

It is an arithmetic number, because the mean of its divisors is an integer number (2147291040).

Almost surely, 229856270941 is an apocalyptic number.

It is an amenable number.

29856270941 is a deficient number, since it is larger than the sum of its proper divisors (4500385699).

29856270941 is a wasteful number, since it uses less digits than its factorization.

29856270941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47084.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 29856270941 in words is "twenty-nine billion, eight hundred fifty-six million, two hundred seventy thousand, nine hundred forty-one".

Divisors: 1 7 229 401 1603 2807 46447 91829 325129 642803 10636363 18625247 74454541 130376729 4265181563 29856270941