Search a number
-
+
8069155080000 = 26354727135447
BaseRepresentation
bin111010101101011111100…
…0111110100011101000000
31001120101220021212110101120
41311122333013310131000
52024201112200030000
625054530233232240
71461656120333250
oct165327707643500
931511807773346
108069155080000
112631122753413
12aa3a33862680
13466bc1c8b841
141dc798d95960
15ded6d2c96a0
hex756bf1f4740

8069155080000 has 560 divisors, whose sum is σ = 30603096674304. Its totient is φ = 1837520640000.

The previous prime is 8069155079983. The next prime is 8069155080059. The reversal of 8069155080000 is 805519608.

It is a tau number, because it is divible by the number of its divisors (560).

It is a super-2 number, since 2×80691550800002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 227622277 + ... + 227657723.

Almost surely, 28069155080000 is an apocalyptic number.

8069155080000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8069155080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15301548337152).

8069155080000 is an abundant number, since it is smaller than the sum of its proper divisors (22533941594304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8069155080000 is a wasteful number, since it uses less digits than its factorization.

8069155080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35760 (or 35735 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 8069155080000 in words is "eight trillion, sixty-nine billion, one hundred fifty-five million, eighty thousand".