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245953359542 = 21176916139013
BaseRepresentation
bin1110010100001111110…
…1100110111010110110
3212111211220122012222202
43211003331212322312
513012203030001132
6304553414024502
723524645030112
oct3450375467266
9774756565882
10245953359542
11953432943a0
123b801348132
131a2688ba297
14bc931da742
1565e792e762
hex3943f66eb6

245953359542 has 32 divisors (see below), whose sum is σ = 403287081120. Its totient is φ = 111570001920.

The previous prime is 245953359523. The next prime is 245953359557.

It is a happy number.

245953359542 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 27284228 + ... + 27293240.

It is an arithmetic number, because the mean of its divisors is an integer number (12602721285).

Almost surely, 2245953359542 is an apocalyptic number.

245953359542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245953359542 is a deficient number, since it is larger than the sum of its proper divisors (157333721578).

245953359542 is a wasteful number, since it uses less digits than its factorization.

245953359542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408.

The product of its digits is 29160000, while the sum is 56.

The spelling of 245953359542 in words is "two hundred forty-five billion, nine hundred fifty-three million, three hundred fifty-nine thousand, five hundred forty-two".

Divisors: 1 2 11 22 769 1538 1613 3226 8459 9013 16918 17743 18026 35486 99143 198286 1240397 2480794 6930997 13644367 13861994 14537969 27288734 29075938 76240967 152481934 159917659 319835318 11179698161 22359396322 122976679771 245953359542