Search a number
-
+
29103605708 = 2253137281159
BaseRepresentation
bin11011000110101101…
…011100011111001100
32210010021120100120112
4123012231130133030
5434101010340313
621211531135152
72050133365262
oct330655343714
983107510515
1029103605708
1111385254801
1257828a44b8
13298a761988
1415a138a432
15b550b08a8
hex6c6b5c7cc

29103605708 has 12 divisors (see below), whose sum is σ = 51892278480. Its totient is φ = 14277240432.

The previous prime is 29103605701. The next prime is 29103605711. The reversal of 29103605708 is 80750630192.

It is not an unprimeable number, because it can be changed into a prime (29103605701) 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, 68640368 + ... + 68640791.

It is an arithmetic number, because the mean of its divisors is an integer number (4324356540).

Almost surely, 229103605708 is an apocalyptic number.

It is an amenable number.

29103605708 is a deficient number, since it is larger than the sum of its proper divisors (22788672772).

29103605708 is a wasteful number, since it uses less digits than its factorization.

29103605708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137281216 (or 137281214 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 29103605708 in words is "twenty-nine billion, one hundred three million, six hundred five thousand, seven hundred eight".

Divisors: 1 2 4 53 106 212 137281159 274562318 549124636 7275901427 14551802854 29103605708