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53974480742 = 27132331415937
BaseRepresentation
bin110010010001001000…
…010011011101100110
312011022120111201020022
4302101020103131212
51341014431340432
640443500235142
73620352342110
oct622110233546
9164276451208
1053974480742
1120988207286
12a563b3bab2
1351222c7a90
1428805203b0
15160d778b12
hexc91213766

53974480742 has 64 divisors (see below), whose sum is σ = 107331969024. Its totient is φ = 19765278720.

The previous prime is 53974480727. The next prime is 53974480759. The reversal of 53974480742 is 24708447935.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78203 + ... + 337734.

It is an arithmetic number, because the mean of its divisors is an integer number (1677062016).

Almost surely, 253974480742 is an apocalyptic number.

53974480742 is a deficient number, since it is larger than the sum of its proper divisors (53357488282).

53974480742 is a wasteful number, since it uses less digits than its factorization.

53974480742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416013.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 53974480742 in words is "fifty-three billion, nine hundred seventy-four million, four hundred eighty thousand, seven hundred forty-two".

Divisors: 1 2 7 13 14 23 26 31 46 62 91 161 182 217 299 322 403 434 598 713 806 1426 2093 2821 4186 4991 5642 9269 9982 18538 64883 129766 415937 831874 2911559 5407181 5823118 9566551 10814362 12894047 19133102 25788094 37850267 66965857 75700534 90258329 124365163 133931714 167622611 180516658 248730326 296563081 335245222 593126162 870556141 1173358277 1741112282 2075941567 2346716554 3855320053 4151883134 7710640106 26987240371 53974480742