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29926910585 = 511131713917713
BaseRepresentation
bin11011110111110010…
…000110101001111001
32212020122202120112202
4123313302012221321
5442242242114320
621425341315545
72106421354115
oct336762065171
985218676482
1029926910585
1111767a62960
125972565bb5
132a8c1b4320
14163c860745
15ba24dcb75
hex6f7c86a79

29926910585 has 64 divisors (see below), whose sum is σ = 44996394240. Its totient is φ = 18771886080.

The previous prime is 29926910579. The next prime is 29926910591. The reversal of 29926910585 is 58501962992.

It is an interprime number because it is at equal distance from previous prime (29926910579) and next prime (29926910591).

It is not a de Polignac number, because 29926910585 - 28 = 29926910329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29926910585.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1680689 + ... + 1698401.

It is an arithmetic number, because the mean of its divisors is an integer number (703068660).

Almost surely, 229926910585 is an apocalyptic number.

It is an amenable number.

29926910585 is a deficient number, since it is larger than the sum of its proper divisors (15069483655).

29926910585 is a wasteful number, since it uses less digits than its factorization.

29926910585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17898.

The product of its (nonzero) digits is 3499200, while the sum is 56.

The spelling of 29926910585 in words is "twenty-nine billion, nine hundred twenty-six million, nine hundred ten thousand, five hundred eighty-five".

Divisors: 1 5 11 13 17 55 65 85 139 143 187 221 695 715 935 1105 1529 1807 2363 2431 7645 9035 11815 12155 17713 19877 25993 30719 88565 99385 129965 153595 194843 230269 301121 337909 974215 1151345 1505605 1689545 2462107 2532959 3312331 3914573 12310535 12664795 16561655 19572865 27083177 32007391 41855819 43060303 135415885 160036955 209279095 215301515 352081301 460414009 544125647 1760406505 2302070045 2720628235 5985382117 29926910585