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20450404625062 = 2431249190388633
BaseRepresentation
bin1001010011001011110110…
…00110100110101010100110
32200102001001212020010111211
410221211323012212222212
510140024412041000222
6111254441452222034
74210331043122356
oct451457306465246
980361055203454
1020450404625062
116574a712a7265
12236351316a91a
13b546074625b9
14509b3a79ab66
15256e668ed277
hex12997b1a6aa6

20450404625062 has 16 divisors (see below), whose sum is σ = 31414124610000. Its totient is φ = 9979410534912.

The previous prime is 20450404625039. The next prime is 20450404625113. The reversal of 20450404625062 is 26052640405402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95086903 + ... + 95301730.

It is an arithmetic number, because the mean of its divisors is an integer number (1963382788125).

Almost surely, 220450404625062 is an apocalyptic number.

20450404625062 is a deficient number, since it is larger than the sum of its proper divisors (10963719984938).

20450404625062 is a wasteful number, since it uses less digits than its factorization.

20450404625062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190389927.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 20450404625062 in words is "twenty trillion, four hundred fifty billion, four hundred four million, six hundred twenty-five thousand, sixty-two".

Divisors: 1 2 43 86 1249 2498 53707 107414 190388633 380777266 8186711219 16373422438 237795402617 475590805234 10225202312531 20450404625062