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13440650214 = 2333120693271
BaseRepresentation
bin11001000010010000…
…00000101111100110
31021200200221202220210
430201020000233212
5210011301301324
610101411440250
7654033433065
oct144110005746
937620852823
1013440650214
115777995492
1227312b6086
131362776a84
149170b21dc
15539e94d29
hex321200be6

13440650214 has 32 divisors (see below), whose sum is σ = 26983791360. Its totient is φ = 4463157600.

The previous prime is 13440650189. The next prime is 13440650233. The reversal of 13440650214 is 41205604431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4107399 + ... + 4110669.

It is an arithmetic number, because the mean of its divisors is an integer number (843243480).

Almost surely, 213440650214 is an apocalyptic number.

13440650214 is an abundant number, since it is smaller than the sum of its proper divisors (13543141146).

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

13440650214 is a wasteful number, since it uses less digits than its factorization.

13440650214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5676.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 13440650214 in words is "thirteen billion, four hundred forty million, six hundred fifty thousand, two hundred fourteen".

Divisors: 1 2 3 6 331 662 993 1986 2069 3271 4138 6207 6542 9813 12414 19626 684839 1082701 1369678 2054517 2165402 3248103 4109034 6496206 6767699 13535398 20303097 40606194 2240108369 4480216738 6720325107 13440650214