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33450235157 = 474457159683
BaseRepresentation
bin11111001001110010…
…100001010100010101
310012100012112000020102
4133021302201110111
51022001230011112
623211122343445
72262633210323
oct371162412425
9105305460212
1033450235157
1113205870849
1265964bab85
133201129371
141894770d13
15d0b9a5bc2
hex7c9ca1515

33450235157 has 8 divisors (see below), whose sum is σ = 34169821056. Its totient is φ = 32730977632.

The previous prime is 33450235151. The next prime is 33450235187. The reversal of 33450235157 is 75153205433.

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

It is a cyclic number.

It is not a de Polignac number, because 33450235157 - 214 = 33450218773 is a prime.

It is a super-2 number, since 2×334502351572 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33450235157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33450235151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129638 + ... + 289320.

It is an arithmetic number, because the mean of its divisors is an integer number (4271227632).

Almost surely, 233450235157 is an apocalyptic number.

It is an amenable number.

33450235157 is a deficient number, since it is larger than the sum of its proper divisors (719585899).

33450235157 is a wasteful number, since it uses less digits than its factorization.

33450235157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164187.

The product of its (nonzero) digits is 189000, while the sum is 38.

The spelling of 33450235157 in words is "thirty-three billion, four hundred fifty million, two hundred thirty-five thousand, one hundred fifty-seven".

Divisors: 1 47 4457 159683 209479 7505101 711707131 33450235157