Search a number
-
+
54641372430 = 2352669968219
BaseRepresentation
bin110010111000111000…
…010010110100001110
312020001001101022122110
4302320320102310032
51343401142404210
641034002124450
73643031000541
oct627070226416
9166031338573
1054641372430
112119a6a2937
12a70b350726
1351ca514448
142904d1a858
15164c0ab420
hexcb8e12d0e

54641372430 has 32 divisors (see below), whose sum is σ = 131146128000. Its totient is φ = 14570273312.

The previous prime is 54641372419. The next prime is 54641372459. The reversal of 54641372430 is 3427314645.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 766861 + ... + 835079.

It is an arithmetic number, because the mean of its divisors is an integer number (4098316500).

Almost surely, 254641372430 is an apocalyptic number.

54641372430 is an abundant number, since it is smaller than the sum of its proper divisors (76504755570).

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

54641372430 is a wasteful number, since it uses less digits than its factorization.

54641372430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94928.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 54641372430 in words is "fifty-four billion, six hundred forty-one million, three hundred seventy-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 26699 53398 68219 80097 133495 136438 160194 204657 266990 341095 400485 409314 682190 800970 1023285 2046570 1821379081 3642758162 5464137243 9106895405 10928274486 18213790810 27320686215 54641372430