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29800461330 = 234536790693
BaseRepresentation
bin11011110000001111…
…101111010000010010
32211220211211021210000
4123300033233100102
5442012404230310
621405023150430
72103324512313
oct336017572022
984824737700
1029800461330
1111702646742
125938145416
132a6bc3ca93
141629b4660a
15b963614c0
hex6f03ef412

29800461330 has 40 divisors (see below), whose sum is σ = 80130131532. Its totient is φ = 7946789472.

The previous prime is 29800461329. The next prime is 29800461337. The reversal of 29800461330 is 3316400892.

29800461330 is a `hidden beast` number, since 2 + 9 + 8 + 0 + 0 + 4 + 613 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27402498369 + 2397962961 = 165537^2 + 48969^2 .

It is not an unprimeable number, because it can be changed into a prime (29800461337) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18394537 + ... + 18396156.

Almost surely, 229800461330 is an apocalyptic number.

29800461330 is an abundant number, since it is smaller than the sum of its proper divisors (50329670202).

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

29800461330 is a wasteful number, since it uses less digits than its factorization.

29800461330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36790712 (or 36790703 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 29800461330 in words is "twenty-nine billion, eight hundred million, four hundred sixty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 36790693 73581386 110372079 183953465 220744158 331116237 367906930 551860395 662232474 993348711 1103720790 1655581185 1986697422 2980046133 3311162370 4966743555 5960092266 9933487110 14900230665 29800461330