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642013473114 = 23313943796911
BaseRepresentation
bin10010101011110101111…
…11000010100101011010
32021101011000121121212000
421111322333002211122
541004320422114424
61210534212501430
764245456323556
oct11257277024532
92241130547760
10642013473114
11228304960802
12a451501a876
1348706bc3780
1423106016866
1511a784c93c9
hex957afc295a

642013473114 has 64 divisors (see below), whose sum is σ = 1536621166080. Its totient is φ = 197519636160.

The previous prime is 642013473109. The next prime is 642013473131. The reversal of 642013473114 is 411374310246.

642013473114 is a `hidden beast` number, since 64 + 2 + 0 + 13 + 473 + 114 = 666.

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, 6576319 + ... + 6673229.

It is an arithmetic number, because the mean of its divisors is an integer number (24009705720).

Almost surely, 2642013473114 is an apocalyptic number.

642013473114 is an abundant number, since it is smaller than the sum of its proper divisors (894607692966).

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

642013473114 is a wasteful number, since it uses less digits than its factorization.

642013473114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106372 (or 106366 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 642013473114 in words is "six hundred forty-two billion, thirteen million, four hundred seventy-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 9437 18874 28311 56622 84933 96911 122681 169866 193822 245362 254799 290733 368043 509598 581466 736086 872199 1104129 1259843 1744398 2208258 2519686 2616597 3312387 3779529 5233194 6624774 7559058 11338587 22677174 34015761 68031522 914549107 1829098214 2743647321 5487294642 8230941963 11889138391 16461883926 23778276782 24692825889 35667415173 49385651778 71334830346 107002245519 214004491038 321006736557 642013473114