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12484389102 = 232518289767
BaseRepresentation
bin10111010000010000…
…01010100011101110
31012020001120200021120
423220020022203232
5201032000422402
65422451441410
7621242361603
oct135010124356
935201520246
1012484389102
115327126349
122504bb6266
13123c6121b3
148660ac6aa
154d10533bc
hex2e820a8ee

12484389102 has 16 divisors (see below), whose sum is σ = 25068258432. Its totient is φ = 4144883000.

The previous prime is 12484389097. The next prime is 12484389119. The reversal of 12484389102 is 20198348421.

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, 4143378 + ... + 4146389.

It is an arithmetic number, because the mean of its divisors is an integer number (1566766152).

Almost surely, 212484389102 is an apocalyptic number.

12484389102 is an abundant number, since it is smaller than the sum of its proper divisors (12583869330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12484389102 is a wasteful number, since it uses less digits than its factorization.

12484389102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8290023.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 12484389102 in words is "twelve billion, four hundred eighty-four million, three hundred eighty-nine thousand, one hundred two".

Divisors: 1 2 3 6 251 502 753 1506 8289767 16579534 24869301 49738602 2080731517 4161463034 6242194551 12484389102