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245073900383 = 1361330753407
BaseRepresentation
bin1110010000111110001…
…0101111001101011111
3212102120121210001211022
43210033202233031133
513003402404303013
6304330240114355
723464105532204
oct3441742571537
9772517701738
10245073900383
1194a31911744
123b5b69059bb
131a158636250
14bc0c4a9cab
15659560e008
hex390f8af35f

245073900383 has 8 divisors (see below), whose sum is σ = 264356295168. Its totient is φ = 225853013664.

The previous prime is 245073900367. The next prime is 245073900397. The reversal of 245073900383 is 383009370542.

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 245073900383 - 24 = 245073900367 is a prime.

It is a super-2 number, since 2×2450739003832 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245073900353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15368735 + ... + 15384672.

It is an arithmetic number, because the mean of its divisors is an integer number (33044536896).

Almost surely, 2245073900383 is an apocalyptic number.

245073900383 is a deficient number, since it is larger than the sum of its proper divisors (19282394785).

245073900383 is a wasteful number, since it uses less digits than its factorization.

245073900383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30754033.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 245073900383 in words is "two hundred forty-five billion, seventy-three million, nine hundred thousand, three hundred eighty-three".

Divisors: 1 13 613 7969 30753407 399794291 18851838491 245073900383