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29802288092 = 2231475113639
BaseRepresentation
bin11011110000010110…
…101101001111011100
32211220222021002121212
4123300112231033130
5442013341204332
621405130243552
72103346161203
oct336026551734
984828232555
1029802288092
1111703684165
1259388865b8
132a6c42c3c5
14162a0a023a
15b965c28b2
hex6f05ad3dc

29802288092 has 24 divisors (see below), whose sum is σ = 54981857280. Its totient is φ = 14113640880.

The previous prime is 29802288091. The next prime is 29802288137. The reversal of 29802288092 is 29088220892.

It is a self number, because there is not a number n which added to its sum of digits gives 29802288092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29802288091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2550992 + ... + 2562647.

It is an arithmetic number, because the mean of its divisors is an integer number (2290910720).

Almost surely, 229802288092 is an apocalyptic number.

It is an amenable number.

29802288092 is a deficient number, since it is larger than the sum of its proper divisors (25179569188).

29802288092 is a wasteful number, since it uses less digits than its factorization.

29802288092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113721 (or 5113719 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The spelling of 29802288092 in words is "twenty-nine billion, eight hundred two million, two hundred eighty-eight thousand, ninety-two".

Divisors: 1 2 4 31 47 62 94 124 188 1457 2914 5828 5113639 10227278 20454556 158522809 240341033 317045618 480682066 634091236 961364132 7450572023 14901144046 29802288092