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8699049070 = 252813095747
BaseRepresentation
bin10000001101000000…
…01111010001101110
3211110020210110221121
420012200033101232
5120303424032240
63555110451154
7425366461045
oct100640172156
924406713847
108699049070
113764428358
121829363aba
13a8830b71a
145c747555c
1535da8104a
hex20680f46e

8699049070 has 16 divisors (see below), whose sum is σ = 15714016848. Its totient is φ = 3467235520.

The previous prime is 8699049067. The next prime is 8699049071. The reversal of 8699049070 is 709409968.

It is a junction number, because it is equal to n+sod(n) for n = 8699048999 and 8699049017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8699049071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545064 + ... + 1550683.

It is an arithmetic number, because the mean of its divisors is an integer number (982126053).

Almost surely, 28699049070 is an apocalyptic number.

8699049070 is a deficient number, since it is larger than the sum of its proper divisors (7014967778).

8699049070 is a wasteful number, since it uses less digits than its factorization.

8699049070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096035.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 8699049070 is about 93268.6928717241. The cubic root of 8699049070 is about 2056.6351790944.

The spelling of 8699049070 in words is "eight billion, six hundred ninety-nine million, forty-nine thousand, seventy".

Divisors: 1 2 5 10 281 562 1405 2810 3095747 6191494 15478735 30957470 869904907 1739809814 4349524535 8699049070