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29142555539 = 617228120707
BaseRepresentation
bin11011001001000010…
…000001101110010011
32210012222212012200212
4123021002001232103
5434140443234124
621215442034335
72051115430526
oct331102015623
983188765625
1029142555539
11113a5238349
1257939489ab
13299584b506
1415a6608bbd
15b5870640e
hex6c9081b93

29142555539 has 8 divisors (see below), whose sum is σ = 29203995408. Its totient is φ = 29081162880.

The previous prime is 29142555527. The next prime is 29142555553. The reversal of 29142555539 is 93555524192.

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

It is a cyclic number.

It is not a de Polignac number, because 29142555539 - 24 = 29142555523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29142555139) 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, 1397024 + ... + 1417730.

It is an arithmetic number, because the mean of its divisors is an integer number (3650499426).

Almost surely, 229142555539 is an apocalyptic number.

29142555539 is a deficient number, since it is larger than the sum of its proper divisors (61439869).

29142555539 is a wasteful number, since it uses less digits than its factorization.

29142555539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23605.

The product of its digits is 2430000, while the sum is 50.

The spelling of 29142555539 in words is "twenty-nine billion, one hundred forty-two million, five hundred fifty-five thousand, five hundred thirty-nine".

Divisors: 1 617 2281 20707 1407377 12776219 47232667 29142555539