Search a number
-
+
29994075880460 = 2251499703794023
BaseRepresentation
bin1101101000111100010100…
…01111001111110000001100
310221012101221201102022020022
412310132022033033300030
512412410331411133320
6143443031020441312
76214000106245526
oct664361217176014
9127171851368208
1029994075880460
11961446398839a
1234450773a9238
131397576cc0783
14759a14690a16
15370334b7e325
hex1b478a3cfc0c

29994075880460 has 12 divisors (see below), whose sum is σ = 62987559349008. Its totient is φ = 11997630352176.

The previous prime is 29994075880453. The next prime is 29994075880463. The reversal of 29994075880460 is 6408857049992.

It is not an unprimeable number, because it can be changed into a prime (29994075880463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749851896992 + ... + 749851897031.

It is an arithmetic number, because the mean of its divisors is an integer number (5248963279084).

Almost surely, 229994075880460 is an apocalyptic number.

29994075880460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29994075880460 is an abundant number, since it is smaller than the sum of its proper divisors (32993483468548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29994075880460 is a wasteful number, since it uses less digits than its factorization.

29994075880460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499703794032 (or 1499703794030 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 71.

The spelling of 29994075880460 in words is "twenty-nine trillion, nine hundred ninety-four billion, seventy-five million, eight hundred eighty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 1499703794023 2999407588046 5998815176092 7498518970115 14997037940230 29994075880460