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1993734291296 = 25115664017873
BaseRepresentation
bin11101000000110011110…
…100101111111101100000
321001121011202210212110202
4131000303310233331200
5230131131434310141
64123524153044332
7264020410600526
oct35006364577540
97047152725422
101993734291296
116a95a1038130
122824956b66a8
13116015415b27
146c6d6676316
1536cdcdab49b
hex1d033d2ff60

1993734291296 has 24 divisors (see below), whose sum is σ = 4281997512744. Its totient is φ = 906242859520.

The previous prime is 1993734291287. The next prime is 1993734291301. The reversal of 1993734291296 is 6921924373991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2832008585 + ... + 2832009288.

It is an arithmetic number, because the mean of its divisors is an integer number (178416563031).

Almost surely, 21993734291296 is an apocalyptic number.

1993734291296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1993734291296 is an abundant number, since it is smaller than the sum of its proper divisors (2288263221448).

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

1993734291296 is a wasteful number, since it uses less digits than its factorization.

1993734291296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664017894 (or 5664017886 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 65.

The spelling of 1993734291296 in words is "one trillion, nine hundred ninety-three billion, seven hundred thirty-four million, two hundred ninety-one thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 5664017873 11328035746 22656071492 45312142984 62304196603 90624285968 124608393206 181248571936 249216786412 498433572824 996867145648 1993734291296