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33053612068 = 2223335465249
BaseRepresentation
bin11110110010001001…
…100001100000100100
310011022120012110122101
4132302021201200210
51020143211041233
623103513341444
72250046031641
oct366211414044
9104276173571
1033053612068
11130219a1a74
1264a5707884
133169bcab49
141857c08dc8
15cd6c5cc7d
hex7b2261824

33053612068 has 12 divisors (see below), whose sum is σ = 58092079500. Its totient is φ = 16455875072.

The previous prime is 33053612063. The next prime is 33053612069. The reversal of 33053612068 is 86021635033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6379536384 + 26674075684 = 79872^2 + 163322^2 .

It is not an unprimeable number, because it can be changed into a prime (33053612063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17731693 + ... + 17733556.

It is an arithmetic number, because the mean of its divisors is an integer number (4841006625).

Almost surely, 233053612068 is an apocalyptic number.

It is an amenable number.

33053612068 is a deficient number, since it is larger than the sum of its proper divisors (25038467432).

33053612068 is a wasteful number, since it uses less digits than its factorization.

33053612068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35465486 (or 35465484 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 33053612068 in words is "thirty-three billion, fifty-three million, six hundred twelve thousand, sixty-eight".

Divisors: 1 2 4 233 466 932 35465249 70930498 141860996 8263403017 16526806034 33053612068