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117217002 = 23710726083
BaseRepresentation
bin1101111110010…
…01011011101010
322011120020111110
412333021123222
5220001421002
615344211150
72622220350
oct677113352
9264506443
10117217002
1160190961
1233309ab6
131b391296
14117d37d0
15a455e6c
hex6fc96ea

117217002 has 32 divisors (see below), whose sum is σ = 270438912. Its totient is φ = 33176304.

The previous prime is 117216949. The next prime is 117217007. The reversal of 117217002 is 200712711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 117217002.

It is not an unprimeable number, because it can be changed into a prime (117217007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8548 + ... + 17535.

It is an arithmetic number, because the mean of its divisors is an integer number (8451216).

Almost surely, 2117217002 is an apocalyptic number.

117217002 is an abundant number, since it is smaller than the sum of its proper divisors (153221910).

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

117217002 is a wasteful number, since it uses less digits than its factorization.

117217002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26202.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 117217002 is about 10826.6801005664. The cubic root of 117217002 is about 489.3995170961.

Adding to 117217002 its reverse (200712711), we get a palindrome (317929713).

The spelling of 117217002 in words is "one hundred seventeen million, two hundred seventeen thousand, two".

Divisors: 1 2 3 6 7 14 21 42 107 214 321 642 749 1498 2247 4494 26083 52166 78249 156498 182581 365162 547743 1095486 2790881 5581762 8372643 16745286 19536167 39072334 58608501 117217002