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8036309149 = 113123566889
BaseRepresentation
bin1110111110000000…
…00101100010011101
3202202001201210200121
413133000011202131
5112424243343044
63405233554541
7403101333511
oct73700054235
922661653617
108036309149
113454318010
121683415a51
139b0c16a1b
1456343a141
153207bd984
hex1df00589d

8036309149 has 8 divisors (see below), whose sum is σ = 9049685760. Its totient is φ = 7070066400.

The previous prime is 8036309143. The next prime is 8036309159. The reversal of 8036309149 is 9419036308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8036309149 - 213 = 8036300957 is a prime.

It is a super-2 number, since 2×80363091492 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8036309143) 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, 11783104 + ... + 11783785.

It is an arithmetic number, because the mean of its divisors is an integer number (1131210720).

Almost surely, 28036309149 is an apocalyptic number.

It is an amenable number.

8036309149 is a deficient number, since it is larger than the sum of its proper divisors (1013376611).

8036309149 is a wasteful number, since it uses less digits than its factorization.

8036309149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23566931.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 8036309149 is about 89645.4636275590. The cubic root of 8036309149 is about 2003.0211963051.

The spelling of 8036309149 in words is "eight billion, thirty-six million, three hundred nine thousand, one hundred forty-nine".

Divisors: 1 11 31 341 23566889 259235779 730573559 8036309149