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8308090054 = 2111019337049
BaseRepresentation
bin1111011110011001…
…10110010011000110
3210110000010201000001
413233030312103012
5114003332340204
63452223111514
7412611412615
oct75714662306
923400121001
108308090054
113583778030
12173a44259a
13a25314324
1458b58587c
153395a64a4
hex1ef3364c6

8308090054 has 16 divisors (see below), whose sum is σ = 13596757200. Its totient is φ = 3775932160.

The previous prime is 8308090051. The next prime is 8308090127. The reversal of 8308090054 is 4500908038.

It is a junction number, because it is equal to n+sod(n) for n = 8308089995 and 8308090022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8308090051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205722 + ... + 242770.

It is an arithmetic number, because the mean of its divisors is an integer number (849797325).

Almost surely, 28308090054 is an apocalyptic number.

8308090054 is a deficient number, since it is larger than the sum of its proper divisors (5288667146).

8308090054 is a wasteful number, since it uses less digits than its factorization.

8308090054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47255.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 8308090054 is about 91148.7249170278. The cubic root of 8308090054 is about 2025.3514650024.

The spelling of 8308090054 in words is "eight billion, three hundred eight million, ninety thousand, fifty-four".

Divisors: 1 2 11 22 10193 20386 37049 74098 112123 224246 407539 815078 377640457 755280914 4154045027 8308090054