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8400830820136 = 232936210477673
BaseRepresentation
bin111101000111111100010…
…0010010110111100101000
31002202010000100021210211021
41322033320202112330220
52100114400142221021
625511142143342224
71524640263526336
oct172177042267450
932663010253737
108400830820136
112749854a97047
12b381792b1974
1348c26c3b6741
14210860d10b56
15e87d1772c41
hex7a3f8896f28

8400830820136 has 16 divisors (see below), whose sum is σ = 16294714953300. Its totient is φ = 4055573499264.

The previous prime is 8400830820103. The next prime is 8400830820163. The reversal of 8400830820136 is 6310280380048.

It can be written as a sum of positive squares in 2 ways, for example, as 8397650536900 + 3180283236 = 2897870^2 + 56394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8400830820092 and 8400830820101.

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 3 ways as a sum of consecutive naturals, for example, 18105238605 + ... + 18105239068.

Almost surely, 28400830820136 is an apocalyptic number.

It is an amenable number.

8400830820136 is a deficient number, since it is larger than the sum of its proper divisors (7893884133164).

8400830820136 is a wasteful number, since it uses less digits than its factorization.

8400830820136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36210477708 (or 36210477704 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 8400830820136 in words is "eight trillion, four hundred billion, eight hundred thirty million, eight hundred twenty thousand, one hundred thirty-six".

Divisors: 1 2 4 8 29 58 116 232 36210477673 72420955346 144841910692 289683821384 1050103852517 2100207705034 4200415410068 8400830820136