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29459693458 = 2131959635007
BaseRepresentation
bin11011011011111011…
…110011111110010010
32211001002121111010201
4123123323303332102
5440313140142313
621311131245414
72062016156056
oct333373637622
984032544121
1029459693458
11115482577a8
125861ba986a
132a16469aa0
1415d679dc66
15b7649d0dd
hex6dbef3f92

29459693458 has 16 divisors (see below), whose sum is σ = 50093406720. Its totient is φ = 12881161296.

The previous prime is 29459693449. The next prime is 29459693519. The reversal of 29459693458 is 85439695492.

It is a self number, because there is not a number n which added to its sum of digits gives 29459693458.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29817010 + ... + 29817997.

It is an arithmetic number, because the mean of its divisors is an integer number (3130837920).

Almost surely, 229459693458 is an apocalyptic number.

29459693458 is a deficient number, since it is larger than the sum of its proper divisors (20633713262).

29459693458 is a wasteful number, since it uses less digits than its factorization.

29459693458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59635041.

The product of its digits is 83980800, while the sum is 64.

The spelling of 29459693458 in words is "twenty-nine billion, four hundred fifty-nine million, six hundred ninety-three thousand, four hundred fifty-eight".

Divisors: 1 2 13 19 26 38 247 494 59635007 119270014 775255091 1133065133 1550510182 2266130266 14729846729 29459693458