Search a number
-
+
29210755495 = 5171879182893
BaseRepresentation
bin11011001101000110…
…001100000110100111
32210101202012010110011
4123031012030012213
5434310423133440
621230315511051
72052604216315
oct331506140647
983352163404
1029210755495
111142a789a49
1257b2758487
1329a6a0990c
1415b16bd0b5
15b5e6c89ea
hex6cd18c1a7

29210755495 has 16 divisors (see below), whose sum is σ = 37134797760. Its totient is φ = 21982155264.

The previous prime is 29210755487. The next prime is 29210755517. The reversal of 29210755495 is 59455701292.

It is a cyclic number.

It is not a de Polignac number, because 29210755495 - 23 = 29210755487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68269 + ... + 251161.

It is an arithmetic number, because the mean of its divisors is an integer number (2320924860).

Almost surely, 229210755495 is an apocalyptic number.

29210755495 is a deficient number, since it is larger than the sum of its proper divisors (7924042265).

29210755495 is a wasteful number, since it uses less digits than its factorization.

29210755495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184794.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 29210755495 in words is "twenty-nine billion, two hundred ten million, seven hundred fifty-five thousand, four hundred ninety-five".

Divisors: 1 5 17 85 1879 9395 31943 159715 182893 914465 3109181 15545905 343655947 1718279735 5842151099 29210755495