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12449829038 = 261177757427
BaseRepresentation
bin10111001100001000…
…10101000010101110
31012010122112211210012
423212010111002232
5200444124012123
65415215013222
7620342541443
oct134604250256
935118484705
1012449829038
115309670909
1224b550a212
13123540175a
148616739ca
154ccec8378
hex2e61150ae

12449829038 has 16 divisors (see below), whose sum is σ = 18991899024. Its totient is φ = 6119314560.

The previous prime is 12449828969. The next prime is 12449829061. The reversal of 12449829038 is 83092894421.

It is a congruent number.

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, 188081 + ... + 245507.

It is an arithmetic number, because the mean of its divisors is an integer number (1186993689).

Almost surely, 212449829038 is an apocalyptic number.

12449829038 is a deficient number, since it is larger than the sum of its proper divisors (6542069986).

12449829038 is a wasteful number, since it uses less digits than its factorization.

12449829038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59267.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 12449829038 in words is "twelve billion, four hundred forty-nine million, eight hundred twenty-nine thousand, thirty-eight".

Divisors: 1 2 61 122 1777 3554 57427 108397 114854 216794 3503047 7006094 102047779 204095558 6224914519 12449829038