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12633036472 = 237225589937
BaseRepresentation
bin10111100001111110…
…01101011010111000
31012121102021202010201
423300333031122320
5201333024131342
65445321451544
7625026016060
oct136077153270
935542252121
1012633036472
1153a3024311
122546940bb4
131264359514
1487bb243a0
154de116db7
hex2f0fcd6b8

12633036472 has 16 divisors (see below), whose sum is σ = 27070792560. Its totient is φ = 5414158464.

The previous prime is 12633036457. The next prime is 12633036473. The reversal of 12633036472 is 27463033621.

It is a super-2 number, since 2×126330364722 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12633036473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112794913 + ... + 112795024.

It is an arithmetic number, because the mean of its divisors is an integer number (1691924535).

Almost surely, 212633036472 is an apocalyptic number.

It is an amenable number.

12633036472 is an abundant number, since it is smaller than the sum of its proper divisors (14437756088).

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

12633036472 is a wasteful number, since it uses less digits than its factorization.

12633036472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225589950 (or 225589946 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 12633036472 in words is "twelve billion, six hundred thirty-three million, thirty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 225589937 451179874 902359748 1579129559 1804719496 3158259118 6316518236 12633036472