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127480056340 = 22571325387999
BaseRepresentation
bin111011010111001100…
…1110100101000010100
3110012001022012211210011
41312232121310220110
54042034343300330
6134321420010004
712132034412560
oct1665631645024
9405038184704
10127480056340
114a07819416a
1220858990904
13c037ab1800
1462549466a0
1534b19e882a
hex1dae674a14

127480056340 has 72 divisors (see below), whose sum is σ = 331297344000. Its totient is φ = 40345329024.

The previous prime is 127480056259. The next prime is 127480056359. The reversal of 127480056340 is 43650084721.

It is a junction number, because it is equal to n+sod(n) for n = 127480056293 and 127480056302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2670340 + ... + 2717659.

It is an arithmetic number, because the mean of its divisors is an integer number (4601352000).

Almost surely, 2127480056340 is an apocalyptic number.

127480056340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127480056340 is an abundant number, since it is smaller than the sum of its proper divisors (203817287660).

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

127480056340 is a wasteful number, since it uses less digits than its factorization.

127480056340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388041 (or 5388026 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 127480056340 in words is "one hundred twenty-seven billion, four hundred eighty million, fifty-six thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 169 182 260 338 364 455 676 845 910 1183 1690 1820 2366 3380 4732 5915 11830 23660 5387999 10775998 21551996 26939995 37715993 53879990 70043987 75431986 107759980 140087974 150863972 188579965 280175948 350219935 377159930 490307909 700439870 754319860 910571831 980615818 1400879740 1821143662 1961231636 2451539545 3642287324 4552859155 4903079090 6374002817 9105718310 9806158180 12748005634 18211436620 25496011268 31870014085 63740028170 127480056340