Search a number
-
+
214338815882830 = 25712887110456363
BaseRepresentation
bin110000101111000010100100…
…111110110111011001001110
31001002220120221121102012012001
4300233002210332313121032
5211043211343331222310
62035505520452502514
763101316445324012
oct6057024476673116
91032816847365161
10214338815882830
1162327643845541
122005836b91aa3a
13927a0a99a0c22
143ad00a8408542
1519ba6a01d393a
hexc2f0a4fb764e

214338815882830 has 32 divisors (see below), whose sum is σ = 391257399264768. Its totient is φ = 84525047863200.

The previous prime is 214338815882803. The next prime is 214338815882861. The reversal of 214338815882830 is 38288518833412.

It is a super-2 number, since 2×2143388158828302 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15270229 + ... + 25726591.

It is an arithmetic number, because the mean of its divisors is an integer number (12226793727024).

Almost surely, 2214338815882830 is an apocalyptic number.

214338815882830 is a deficient number, since it is larger than the sum of its proper divisors (176918583381938).

214338815882830 is a wasteful number, since it uses less digits than its factorization.

214338815882830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10485312.

The product of its (nonzero) digits is 70778880, while the sum is 64.

The spelling of 214338815882830 in words is "two hundred fourteen trillion, three hundred thirty-eight billion, eight hundred fifteen million, eight hundred eighty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 28871 57742 144355 288710 2049841 4099682 10249205 10456363 20498410 20912726 52281815 104563630 742401773 1484803546 3712008865 7424017730 301885656173 603771312346 1509428280865 3018856561730 21433881588283 42867763176566 107169407941415 214338815882830