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84263752970 = 25107337233683
BaseRepresentation
bin100111001111010000…
…0101101010100001010
322001111111010011111122
41032132200231110022
52340033010043340
6102413224355242
76042064040165
oct1163640552412
9261444104448
1084263752970
1132810767871
12143b7915b22
137c3b5a2a77
144115148adc
1522d2992db5
hex139e82d50a

84263752970 has 32 divisors (see below), whose sum is σ = 153547213248. Its totient is φ = 33291272448.

The previous prime is 84263752961. The next prime is 84263753003. The reversal of 84263752970 is 7925736248.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 243749 + ... + 477431.

It is an arithmetic number, because the mean of its divisors is an integer number (4798350414).

Almost surely, 284263752970 is an apocalyptic number.

84263752970 is a deficient number, since it is larger than the sum of its proper divisors (69283460278).

84263752970 is a wasteful number, since it uses less digits than its factorization.

84263752970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234134.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 84263752970 in words is "eighty-four billion, two hundred sixty-three million, seven hundred fifty-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 107 214 337 535 674 1070 1685 3370 36059 72118 180295 233683 360590 467366 1168415 2336830 25004081 50008162 78751171 125020405 157502342 250040810 393755855 787511710 8426375297 16852750594 42131876485 84263752970