Search a number
-
+
29090029148 = 2223378545837
BaseRepresentation
bin11011000101111001…
…101001111001011100
32210002100000121000222
4123011321221321130
5434034021413043
621210324140512
72046610111415
oct330571517134
983070017028
1029090029148
1111378621504
12577a237738
1329879ba1cb
14159d65480c
15b53cccd68
hex6c5e69e5c

29090029148 has 24 divisors (see below), whose sum is σ = 54556629792. Its totient is φ = 13536604224.

The previous prime is 29090029127. The next prime is 29090029181. The reversal of 29090029148 is 84192009092.

It is a junction number, because it is equal to n+sod(n) for n = 29090029099 and 29090029108.

It is a congruent 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, 4269515 + ... + 4276322.

It is an arithmetic number, because the mean of its divisors is an integer number (2273192908).

Almost surely, 229090029148 is an apocalyptic number.

It is an amenable number.

29090029148 is a deficient number, since it is larger than the sum of its proper divisors (25466600644).

29090029148 is a wasteful number, since it uses less digits than its factorization.

29090029148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545901 (or 8545899 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 29090029148 in words is "twenty-nine billion, ninety million, twenty-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 23 37 46 74 92 148 851 1702 3404 8545837 17091674 34183348 196554251 316195969 393108502 632391938 786217004 1264783876 7272507287 14545014574 29090029148