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12164044484 = 2210160749603
BaseRepresentation
bin10110101010000100…
…01001011011000100
31011101201210111002002
423111002021123010
5144402443410414
65331005404432
7610302446354
oct132502113304
934351714062
1012164044484
115182316729
122435869718
1311bb140177
14835720b64
154b2d764de
hex2d50896c4

12164044484 has 24 divisors (see below), whose sum is σ = 21533691648. Its totient is φ = 6011762400.

The previous prime is 12164044481. The next prime is 12164044517. The reversal of 12164044484 is 48444046121.

It is not an unprimeable number, because it can be changed into a prime (12164044481) 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, 220427 + ... + 270029.

It is an arithmetic number, because the mean of its divisors is an integer number (897237152).

Almost surely, 212164044484 is an apocalyptic number.

It is an amenable number.

12164044484 is a deficient number, since it is larger than the sum of its proper divisors (9369647164).

12164044484 is a wasteful number, since it uses less digits than its factorization.

12164044484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50315 (or 50313 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 38.

The spelling of 12164044484 in words is "twelve billion, one hundred sixty-four million, forty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 101 202 404 607 1214 2428 49603 61307 99206 122614 198412 245228 5009903 10019806 20039612 30109021 60218042 120436084 3041011121 6082022242 12164044484