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127003213472 = 254392298847
BaseRepresentation
bin111011001000111111…
…0110011111010100000
3110010211001221201100012
41312101332303322200
54040100310312342
6134202223344052
712114154334252
oct1662176637240
9403731851305
10127003213472
1149953004053
1220745152028
13bc90076b75
14620b49bcd2
153484c06b82
hex1d91fb3ea0

127003213472 has 24 divisors (see below), whose sum is σ = 255852406656. Its totient is φ = 62024824512.

The previous prime is 127003213453. The next prime is 127003213487. The reversal of 127003213472 is 274312300721.

It is a super-2 number, since 2×1270032134722 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 46148048 + ... + 46150799.

It is an arithmetic number, because the mean of its divisors is an integer number (10660516944).

Almost surely, 2127003213472 is an apocalyptic number.

It is an amenable number.

127003213472 is an abundant number, since it is smaller than the sum of its proper divisors (128849193184).

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

127003213472 is an equidigital number, since it uses as much as digits as its factorization.

127003213472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92298900 (or 92298892 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 127003213472 in words is "one hundred twenty-seven billion, three million, two hundred thirteen thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 92298847 184597694 369195388 738390776 1476781552 2953563104 3968850421 7937700842 15875401684 31750803368 63501606736 127003213472