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29150806253 = 175633045743
BaseRepresentation
bin11011001001100001…
…100000000011101101
32210020120101101112212
4123021201200003231
5434200101300003
621220334540205
72051245523222
oct331141400355
983216341485
1029150806253
11113a9963218
125796667665
132997479aaa
1415a7755949
15b592d5dd8
hex6c98600ed

29150806253 has 8 divisors (see below), whose sum is σ = 30920393088. Its totient is φ = 27387312064.

The previous prime is 29150806241. The next prime is 29150806277. The reversal of 29150806253 is 35260805192.

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 29150806253 - 28 = 29150805997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29150806253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29150886253) 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, 1513301 + ... + 1532442.

It is an arithmetic number, because the mean of its divisors is an integer number (3865049136).

Almost surely, 229150806253 is an apocalyptic number.

It is an amenable number.

29150806253 is a deficient number, since it is larger than the sum of its proper divisors (1769586835).

29150806253 is a wasteful number, since it uses less digits than its factorization.

29150806253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046323.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 29150806253 in words is "twenty-nine billion, one hundred fifty million, eight hundred six thousand, two hundred fifty-three".

Divisors: 1 17 563 9571 3045743 51777631 1714753309 29150806253