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12084851408 = 247432509313
BaseRepresentation
bin10110100000101000…
…00011001011010000
31011012012210001121012
423100110003023100
5144222210221113
65315100150052
7605321353640
oct132024031320
934165701535
1012084851408
115141646803
122413238328
1311a7903166
14828dc8520
154aae31aa8
hex2d05032d0

12084851408 has 40 divisors (see below), whose sum is σ = 27381634368. Its totient is φ = 5058772992.

The previous prime is 12084851407. The next prime is 12084851413. The reversal of 12084851408 is 80415848021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084851407) 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, 1249841 + ... + 1259472.

Almost surely, 212084851408 is an apocalyptic number.

It is an amenable number.

12084851408 is an abundant number, since it is smaller than the sum of its proper divisors (15296782960).

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

12084851408 is a wasteful number, since it uses less digits than its factorization.

12084851408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509371 (or 2509365 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 41.

The spelling of 12084851408 in words is "twelve billion, eighty-four million, eight hundred fifty-one thousand, four hundred eight".

Divisors: 1 2 4 7 8 14 16 28 43 56 86 112 172 301 344 602 688 1204 2408 4816 2509313 5018626 10037252 17565191 20074504 35130382 40149008 70260764 107900459 140521528 215800918 281043056 431601836 755303213 863203672 1510606426 1726407344 3021212852 6042425704 12084851408