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29039342398 = 2111969472111
BaseRepresentation
bin11011000010111000…
…010011001100111110
32202221210122102212221
4123002320103030332
5433433032424043
621201313515554
72045423223553
oct330270231476
982853572787
1029039342398
1111351a51830
125765272bba
13297a351351
141596a1ca2a
15b4e6198ed
hex6c2e1333e

29039342398 has 16 divisors (see below), whose sum is σ = 50019920640. Its totient is φ = 12504979800.

The previous prime is 29039342393. The next prime is 29039342399. The reversal of 29039342398 is 89324393092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29039342393) 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, 34735638 + ... + 34736473.

It is an arithmetic number, because the mean of its divisors is an integer number (3126245040).

Almost surely, 229039342398 is an apocalyptic number.

29039342398 is a deficient number, since it is larger than the sum of its proper divisors (20980578242).

29039342398 is a wasteful number, since it uses less digits than its factorization.

29039342398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69472143.

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 29039342398 in words is "twenty-nine billion, thirty-nine million, three hundred forty-two thousand, three hundred ninety-eight".

Divisors: 1 2 11 19 22 38 209 418 69472111 138944222 764193221 1319970109 1528386442 2639940218 14519671199 29039342398