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29282639898 = 234880439983
BaseRepresentation
bin11011010001011000…
…011010000000011010
32210120202110020022110
4123101120122000122
5434432323434043
621241404333150
72054436221661
oct332130320032
983522406273
1029282639898
1111467317846
1258128441b6
1329b8888075
1415bb071dd8
15b65b77b33
hex6d161a01a

29282639898 has 8 divisors (see below), whose sum is σ = 58565279808. Its totient is φ = 9760879964.

The previous prime is 29282639861. The next prime is 29282639951. The reversal of 29282639898 is 89893628292.

It is a sphenic number, since it is the product of 3 distinct primes.

29282639898 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2440219986 + ... + 2440219997.

It is an arithmetic number, because the mean of its divisors is an integer number (7320659976).

Almost surely, 229282639898 is an apocalyptic number.

29282639898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29282639898 is a wasteful number, since it uses less digits than its factorization.

29282639898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880439988.

The product of its digits is 53747712, while the sum is 66.

The spelling of 29282639898 in words is "twenty-nine billion, two hundred eighty-two million, six hundred thirty-nine thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 4880439983 9760879966 14641319949 29282639898