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133744480748 = 2237988221953
BaseRepresentation
bin111110010001111001…
…0101101000111101100
3110210012212211120112222
41330203302231013230
54142402041340443
6141235200214512
712443212220564
oct1744362550754
9423185746488
10133744480748
11517a22aaa1a
1221b0690a438
13c7c58a0608
14668a907da4
15372b964468
hex1f23cad1ec

133744480748 has 12 divisors (see below), whose sum is σ = 234670397640. Its totient is φ = 66695795712.

The previous prime is 133744480747. The next prime is 133744480799. The reversal of 133744480748 is 847084447331.

It is a super-2 number, since 2×1337444807482 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133744480748.

It is not an unprimeable number, because it can be changed into a prime (133744480747) 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, 44109461 + ... + 44112492.

It is an arithmetic number, because the mean of its divisors is an integer number (19555866470).

Almost surely, 2133744480748 is an apocalyptic number.

It is an amenable number.

133744480748 is a deficient number, since it is larger than the sum of its proper divisors (100925916892).

133744480748 is a wasteful number, since it uses less digits than its factorization.

133744480748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88222336 (or 88222334 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 53.

The spelling of 133744480748 in words is "one hundred thirty-three billion, seven hundred forty-four million, four hundred eighty thousand, seven hundred forty-eight".

Divisors: 1 2 4 379 758 1516 88221953 176443906 352887812 33436120187 66872240374 133744480748