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33668000232 = 2331492993967
BaseRepresentation
bin11111010110110001…
…001110100111101000
310012220101021121202120
4133112301032213220
51022423002001412
623244502031240
72301216165036
oct372661164750
9105811247676
1033668000232
1113307787989
126637418520
133237293739
1418b5659556
15d20b6db8c
hex7d6c4e9e8

33668000232 has 32 divisors (see below), whose sum is σ = 84176534400. Its totient is φ = 11221795584.

The previous prime is 33668000159. The next prime is 33668000279. The reversal of 33668000232 is 23200086633.

It is a super-2 number, since 2×336680002322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33668000193 and 33668000202.

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, 311313 + ... + 405279.

It is an arithmetic number, because the mean of its divisors is an integer number (2630516700).

Almost surely, 233668000232 is an apocalyptic number.

It is an amenable number.

33668000232 is an abundant number, since it is smaller than the sum of its proper divisors (50508534168).

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

33668000232 is a wasteful number, since it uses less digits than its factorization.

33668000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108905 (or 108901 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 33668000232 its reverse (23200086633), we get a palindrome (56868086865).

The spelling of 33668000232 in words is "thirty-three billion, six hundred sixty-eight million, two hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 24 14929 29858 44787 59716 89574 93967 119432 179148 187934 281901 358296 375868 563802 751736 1127604 2255208 1402833343 2805666686 4208500029 5611333372 8417000058 11222666744 16834000116 33668000232