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42554611246 = 273431442627
BaseRepresentation
bin100111101000011100…
…111101011000101110
311001211201000020022211
4213220130331120232
51144122440024441
631314353001034
73034354141000
oct475034753056
9131751006284
1042554611246
1117057a72304
1282b755317a
1340223c2c54
1420b9996370
151190deda81
hex9e873d62e

42554611246 has 32 divisors (see below), whose sum is σ = 76170758400. Its totient is φ = 17813545848.

The previous prime is 42554611243. The next prime is 42554611303. The reversal of 42554611246 is 64211645524.

It is a junction number, because it is equal to n+sod(n) for n = 42554611199 and 42554611208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42554611243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691816 + ... + 750811.

It is an arithmetic number, because the mean of its divisors is an integer number (2380336200).

Almost surely, 242554611246 is an apocalyptic number.

42554611246 is a deficient number, since it is larger than the sum of its proper divisors (33616147154).

42554611246 is a wasteful number, since it uses less digits than its factorization.

42554611246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442693 (or 1442679 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 42554611246 in words is "forty-two billion, five hundred fifty-four million, six hundred eleven thousand, two hundred forty-six".

Divisors: 1 2 7 14 43 49 86 98 301 343 602 686 2107 4214 14749 29498 1442627 2885254 10098389 20196778 62032961 70688723 124065922 141377446 434230727 494821061 868461454 989642122 3039615089 6079230178 21277305623 42554611246