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48343881630 = 23511532764087
BaseRepresentation
bin101101000001100001…
…010001011110011110
311121210011112122022110
4231001201101132132
51243002013203010
634113041054450
73331002133212
oct550141213636
9147704478273
1048343881630
1119558951890
129452327426
134735918a25
1424a87cc942
1513ce2ad120
hexb4185179e

48343881630 has 64 divisors (see below), whose sum is σ = 128961289728. Its totient is φ = 11498597760.

The previous prime is 48343881623. The next prime is 48343881667. The reversal of 48343881630 is 3618834384.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48343881630.

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 31 ways as a sum of consecutive naturals, for example, 1364554 + ... + 1399533.

It is an arithmetic number, because the mean of its divisors is an integer number (2015020152).

Almost surely, 248343881630 is an apocalyptic number.

48343881630 is an abundant number, since it is smaller than the sum of its proper divisors (80617408098).

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

48343881630 is a wasteful number, since it uses less digits than its factorization.

48343881630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764161.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 48343881630 in words is "forty-eight billion, three hundred forty-three million, eight hundred eighty-one thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 53 55 66 106 110 159 165 265 318 330 530 583 795 1166 1590 1749 2915 3498 5830 8745 17490 2764087 5528174 8292261 13820435 16584522 27640870 30404957 41461305 60809914 82922610 91214871 146496611 152024785 182429742 292993222 304049570 439489833 456074355 732483055 878979666 912148710 1464966110 1611462721 2197449165 3222925442 4394898330 4834388163 8057313605 9668776326 16114627210 24171940815 48343881630