Search a number
-
+
54511366630 = 2572111247687
BaseRepresentation
bin110010110001001000…
…010111000111100110
312012200222202100012211
4302301020113013212
51343114402213010
641013035434034
73636561654100
oct626110270746
9165628670184
1054511366630
1121133277626
12a6938b591a
1351a95c6136
1428d1958570
15164097b08a
hexcb12171e6

54511366630 has 24 divisors (see below), whose sum is σ = 114140127888. Its totient is φ = 18689611248.

The previous prime is 54511366519. The next prime is 54511366639. The reversal of 54511366630 is 3666311545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54511366639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55623354 + ... + 55624333.

It is an arithmetic number, because the mean of its divisors is an integer number (4755838662).

Almost surely, 254511366630 is an apocalyptic number.

54511366630 is an abundant number, since it is smaller than the sum of its proper divisors (59628761258).

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

54511366630 is a wasteful number, since it uses less digits than its factorization.

54511366630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111247708 (or 111247701 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 54511366630 in words is "fifty-four billion, five hundred eleven million, three hundred sixty-six thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 111247687 222495374 556238435 778733809 1112476870 1557467618 3893669045 5451136663 7787338090 10902273326 27255683315 54511366630