Search a number
-
+
29628747160 = 2351743571687
BaseRepresentation
bin11011100110000000…
…101100110110011000
32211110212201022012221
4123212000230312120
5441134424402120
621340010513424
72066141124025
oct334600546630
984425638187
1029628747160
1111624723301
1258aa735874
132a424aa46c
14161100854c
15b862430aa
hex6e602cd98

29628747160 has 32 divisors (see below), whose sum is σ = 70586134560. Its totient is φ = 11154351616.

The previous prime is 29628747107. The next prime is 29628747179. The reversal of 29628747160 is 6174782692.

It is a junction number, because it is equal to n+sod(n) for n = 29628747098 and 29628747107.

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, 21785164 + ... + 21786523.

It is an arithmetic number, because the mean of its divisors is an integer number (2205816705).

Almost surely, 229628747160 is an apocalyptic number.

29628747160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29628747160 is an abundant number, since it is smaller than the sum of its proper divisors (40957387400).

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

29628747160 is a wasteful number, since it uses less digits than its factorization.

29628747160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43571715 (or 43571711 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 29628747160 in words is "twenty-nine billion, six hundred twenty-eight million, seven hundred forty-seven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 43571687 87143374 174286748 217858435 348573496 435716870 740718679 871433740 1481437358 1742867480 2962874716 3703593395 5925749432 7407186790 14814373580 29628747160