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29540512938 = 234923418823
BaseRepresentation
bin11011100000110000…
…000111010010101010
32211020201200112121210
4123200300013102222
5440444332403223
621323135413550
72064020134266
oct334060072252
984221615553
1029540512938
1111589938662
1258850842b6
132a2a126171
1416033db0a6
15b7d614893
hex6e0c074aa

29540512938 has 8 divisors (see below), whose sum is σ = 59081025888. Its totient is φ = 9846837644.

The previous prime is 29540512919. The next prime is 29540512949. The reversal of 29540512938 is 83921504592.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

29540512938 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2461709406 + ... + 2461709417.

It is an arithmetic number, because the mean of its divisors is an integer number (7385128236).

Almost surely, 229540512938 is an apocalyptic number.

29540512938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29540512938 is a wasteful number, since it uses less digits than its factorization.

29540512938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923418828.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 29540512938 in words is "twenty-nine billion, five hundred forty million, five hundred twelve thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 4923418823 9846837646 14770256469 29540512938