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15320550664214 = 2792291597265141
BaseRepresentation
bin1101111011110001011111…
…1110101110100000010110
32000020122000111222022112022
43132330113332232200112
54002002441432223324
652330055214453142
73140605345655045
oct336742776564026
960218014868468
1015320550664214
114977455497a94
1218752855041b2
1387194c839913
143ad7390c255c
151b87c90b405e
hexdef17fae816

15320550664214 has 32 divisors (see below), whose sum is σ = 23388069763200. Its totient is φ = 7525538616960.

The previous prime is 15320550664213. The next prime is 15320550664241. The reversal of 15320550664214 is 41246605502351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15320550664213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57650084 + ... + 57915224.

It is an arithmetic number, because the mean of its divisors is an integer number (730877180100).

Almost surely, 215320550664214 is an apocalyptic number.

15320550664214 is a deficient number, since it is larger than the sum of its proper divisors (8067519098986).

15320550664214 is a wasteful number, since it uses less digits than its factorization.

15320550664214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267048.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 15320550664214 in words is "fifteen trillion, three hundred twenty billion, five hundred fifty million, six hundred sixty-four thousand, two hundred fourteen".

Divisors: 1 2 79 158 229 458 1597 3194 18091 36182 126163 252326 265141 365713 530282 731426 20946139 28891327 41892278 57782654 60717289 121434578 423430177 846860354 4796665831 9593331662 33450983983 66901967966 96965510533 193931021066 7660275332107 15320550664214