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29135654470 = 2513224120419
BaseRepresentation
bin11011001000100111…
…101100111001000110
32210012111212121012201
4123020213230321012
5434132211420340
621215034105114
72051002656016
oct331047547106
983174777181
1029135654470
11113a135448a
12579157b19a
1329942a3340
1415a572dc46
15b57ce179a
hex6c89ece46

29135654470 has 16 divisors (see below), whose sum is σ = 56478345840. Its totient is φ = 10757780064.

The previous prime is 29135654467. The next prime is 29135654473. The reversal of 29135654470 is 7445653192.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (29135654467) and next prime (29135654473).

It is a super-2 number, since 2×291356544702 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29135654470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29135654473) 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, 112060080 + ... + 112060339.

It is an arithmetic number, because the mean of its divisors is an integer number (3529896615).

Almost surely, 229135654470 is an apocalyptic number.

29135654470 is a deficient number, since it is larger than the sum of its proper divisors (27342691370).

29135654470 is a wasteful number, since it uses less digits than its factorization.

29135654470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224120439.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 29135654470 in words is "twenty-nine billion, one hundred thirty-five million, six hundred fifty-four thousand, four hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 224120419 448240838 1120602095 2241204190 2913565447 5827130894 14567827235 29135654470