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48998401536 = 29374557143
BaseRepresentation
bin101101101000100010…
…000100011000000000
311200110210010200211110
4231220202010120000
51300322042322121
634302021443320
73353140353420
oct555042043000
9150423120743
1048998401536
1119864358327
1295b5570540
13480b3c3106
14252b6c8480
15141b999d76
hexb68884600

48998401536 has 80 divisors (see below), whose sum is σ = 149182665984. Its totient is φ = 13999540224.

The previous prime is 48998401531. The next prime is 48998401553. The reversal of 48998401536 is 63510489984.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48998401531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267820 + ... + 2289323.

Almost surely, 248998401536 is an apocalyptic number.

It is an amenable number.

48998401536 is an abundant number, since it is smaller than the sum of its proper divisors (100184264448).

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

48998401536 is an equidigital number, since it uses as much as digits as its factorization.

48998401536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557171 (or 4557155 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 48998401536 in words is "forty-eight billion, nine hundred ninety-eight million, four hundred one thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1344 1536 1792 2688 3584 5376 10752 4557143 9114286 13671429 18228572 27342858 31900001 36457144 54685716 63800002 72914288 95700003 109371432 127600004 145828576 191400006 218742864 255200008 291657152 382800012 437485728 510400016 583314304 765600024 874971456 1020800032 1166628608 1531200048 1749942912 2041600064 2333257216 3062400096 3499885824 4083200128 6124800192 6999771648 8166400256 12249600384 16332800512 24499200768 48998401536