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15402000214 = 219938698493
BaseRepresentation
bin11100101100000011…
…11101111101010110
31110202101120200022101
432112001331331112
5223020403001324
611024154152314
71053450561466
oct162601757526
943671520271
1015402000214
1165940337a7
122b9a12269a
1315b5c0abc3
14a61789ba6
15602270944
hex39607df56

15402000214 has 8 divisors (see below), whose sum is σ = 23219096400. Its totient is φ = 7662301416.

The previous prime is 15402000203. The next prime is 15402000239. The reversal of 15402000214 is 41200020451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×154020002142 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15402000191 and 15402000200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19348849 + ... + 19349644.

It is an arithmetic number, because the mean of its divisors is an integer number (2902387050).

Almost surely, 215402000214 is an apocalyptic number.

15402000214 is a deficient number, since it is larger than the sum of its proper divisors (7817096186).

15402000214 is a wasteful number, since it uses less digits than its factorization.

15402000214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38698694.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 15402000214 its reverse (41200020451), we get a palindrome (56602020665).

The spelling of 15402000214 in words is "fifteen billion, four hundred two million, two hundred fourteen", and thus it is an aban number.

Divisors: 1 2 199 398 38698493 77396986 7701000107 15402000214