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730368892 = 2211172193023
BaseRepresentation
bin101011100010001…
…000101101111100
31212220022120202201
4223202020231330
52443433301032
6200250201244
724046014241
oct5342105574
91786276681
10730368892
11345301a60
12184723224
13b8413256
146d0015c8
15441c08e7
hex2b888b7c

730368892 has 72 divisors (see below), whose sum is σ = 1559658240. Its totient is φ = 295914240.

The previous prime is 730368791. The next prime is 730368893. The reversal of 730368892 is 298863037.

730368892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730368893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240093 + ... + 243115.

It is an arithmetic number, because the mean of its divisors is an integer number (21661920).

Almost surely, 2730368892 is an apocalyptic number.

It is an amenable number.

730368892 is an abundant number, since it is smaller than the sum of its proper divisors (829289348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730368892 is a wasteful number, since it uses less digits than its factorization.

730368892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091 (or 3072 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 730368892 is about 27025.3379627342. The cubic root of 730368892 is about 900.5629778077.

The spelling of 730368892 in words is "seven hundred thirty million, three hundred sixty-eight thousand, eight hundred ninety-two".

Divisors: 1 2 4 11 17 19 22 34 38 44 68 76 187 209 289 323 374 418 578 646 748 836 1156 1292 3023 3179 3553 5491 6046 6358 7106 10982 12092 12716 14212 21964 33253 51391 57437 60401 66506 102782 114874 120802 133012 205564 229748 241604 565301 631807 873647 976429 1130602 1263614 1747294 1952858 2261204 2527228 3494588 3905716 9610117 10740719 16599293 19220234 21481438 33198586 38440468 42962876 66397172 182592223 365184446 730368892