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29720590014 = 2317383934127
BaseRepresentation
bin11011101011011111…
…000011011010111110
32211201021112101221010
4123223133003122332
5441331432340024
621353051220050
72101334563323
oct335337033276
984637471833
1029720590014
1111671553195
125915447626
132a5852614b
14161d2b4b4a
15b8e335b29
hex6eb7c36be

29720590014 has 32 divisors (see below), whose sum is σ = 59857781760. Its totient is φ = 9837570272.

The previous prime is 29720589991. The next prime is 29720590049. The reversal of 29720590014 is 41009502792.

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, 853819 + ... + 887945.

It is an arithmetic number, because the mean of its divisors is an integer number (1870555680).

Almost surely, 229720590014 is an apocalyptic number.

29720590014 is an abundant number, since it is smaller than the sum of its proper divisors (30137191746).

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

29720590014 is a wasteful number, since it uses less digits than its factorization.

29720590014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35144.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 29720590014 in words is "twenty-nine billion, seven hundred twenty million, five hundred ninety thousand, fourteen".

Divisors: 1 2 3 6 173 346 519 839 1038 1678 2517 5034 34127 68254 102381 145147 204762 290294 435441 870882 5903971 11807942 17711913 28632553 35423826 57265106 85897659 171795318 4953431669 9906863338 14860295007 29720590014