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117257160006 = 23371977321121
BaseRepresentation
bin110110100110100010…
…0100100010101000110
3102012122212000220101000
41231031010210111012
53410120313110011
6125511151514130
711320512262230
oct1551504442506
9365585026330
10117257160006
1145801678908
121a885228946
13b098b8151c
145964d61250
1530b42ac356
hex1b4d124546

117257160006 has 128 divisors (see below), whose sum is σ = 313889817600. Its totient is φ = 31696220160.

The previous prime is 117257160001. The next prime is 117257160011. The reversal of 117257160006 is 600061752711.

117257160006 is a `hidden beast` number, since 11 + 72 + 571 + 6 + 0 + 0 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (117257160001) and next prime (117257160011).

It is a super-3 number, since 3×1172571600063 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117257160001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5541126 + ... + 5562246.

It is an arithmetic number, because the mean of its divisors is an integer number (2452264200).

Almost surely, 2117257160006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117257160006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156944908800).

117257160006 is an abundant number, since it is smaller than the sum of its proper divisors (196632657594).

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

117257160006 is a wasteful number, since it uses less digits than its factorization.

117257160006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21931 (or 21925 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 117257160006 in words is "one hundred seventeen billion, two hundred fifty-seven million, one hundred sixty thousand, six".

Divisors: 1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 114 126 133 171 189 266 342 378 399 513 773 798 1026 1197 1546 2319 2394 3591 4638 5411 6957 7182 10822 13914 14687 16233 20871 21121 29374 32466 41742 42242 44061 48699 63363 88122 97398 102809 126726 132183 146097 147847 190089 205618 264366 292194 295694 308427 380178 396549 401299 443541 570267 616854 793098 802598 887082 925281 1140534 1203897 1330623 1850562 2407794 2661246 2775843 2809093 3611691 3991869 5551686 5618186 7223382 7983738 8427279 10835073 16326533 16854558 21670146 25281837 32653066 48979599 50563674 75845511 97959198 114285731 146938797 151691022 228571462 293877594 310204127 342857193 440816391 620408254 685714386 881632782 930612381 1028571579 1861224762 2057143158 2171428889 2791837143 3085714737 4342857778 5583674286 6171429474 6514286667 8375511429 13028573334 16751022858 19542860001 39085720002 58628580003 117257160006