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20125733000424 = 2332003454992033
BaseRepresentation
bin1001001001101111000110…
…01010101001010011101000
32122021000000221021201021020
410210313203022221103220
510114220000122003144
6110445344544412440
74145015265626142
oct444674312512350
978230027251236
1020125733000424
11645a303669237
122310603317120
13b2cb0515193c
144d813ab4dc92
1524d7b32d3419
hex124de32a94e8

20125733000424 has 64 divisors (see below), whose sum is σ = 50351065128000. Its totient is φ = 6703681560576.

The previous prime is 20125733000389. The next prime is 20125733000449. The reversal of 20125733000424 is 42400033752102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218633512 + ... + 218725544.

It is an arithmetic number, because the mean of its divisors is an integer number (786735392625).

Almost surely, 220125733000424 is an apocalyptic number.

20125733000424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20125733000424 is an abundant number, since it is smaller than the sum of its proper divisors (30225332127576).

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

20125733000424 is a wasteful number, since it uses less digits than its factorization.

20125733000424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98594 (or 98590 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

Adding to 20125733000424 its reverse (42400033752102), we get a palindrome (62525766752526).

The spelling of 20125733000424 in words is "twenty trillion, one hundred twenty-five billion, seven hundred thirty-three million, four hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 24 2003 4006 4549 6009 8012 9098 12018 13647 16024 18196 24036 27294 36392 48072 54588 92033 109176 184066 276099 368132 552198 736264 1104396 2208792 9111647 18223294 27334941 36446588 54669882 72893176 109339764 184342099 218679528 368684198 418658117 553026297 737368396 837316234 1106052594 1255974351 1474736792 1674632468 2212105188 2511948702 3349264936 4424210376 5023897404 10047794808 838572208351 1677144416702 2515716625053 3354288833404 5031433250106 6708577666808 10062866500212 20125733000424