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33380248379 = 157295371999
BaseRepresentation
bin11111000101100111…
…100010101100111011
310012011022211022102112
4133011213202230323
51021330320422004
623200142322535
72261123300252
oct370547425473
9105138738375
1033380248379
111317a309735
126576b8944b
1331bc79387a
141889353799
15d0577de6e
hex7c59e2b3b

33380248379 has 8 divisors (see below), whose sum is σ = 33604704000. Its totient is φ = 33155942976.

The previous prime is 33380248373. The next prime is 33380248403. The reversal of 33380248379 is 97384208333.

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 33380248379 - 28 = 33380248123 is a prime.

It is a super-2 number, since 2×333802483792 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33380248373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427622 + ... + 499620.

It is an arithmetic number, because the mean of its divisors is an integer number (4200588000).

Almost surely, 233380248379 is an apocalyptic number.

33380248379 is a deficient number, since it is larger than the sum of its proper divisors (224455621).

33380248379 is a wasteful number, since it uses less digits than its factorization.

33380248379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75109.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 33380248379 in words is "thirty-three billion, three hundred eighty million, two hundred forty-eight thousand, three hundred seventy-nine".

Divisors: 1 157 2953 71999 463621 11303843 212613047 33380248379