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127006496008 = 23716889134287
BaseRepresentation
bin111011001001000101…
…1010101010100001000
3110010211022010111010121
41312102023111110020
54040102130333013
6134202421553024
712114224255320
oct1662213252410
9403738114117
10127006496008
1149954946297
1220746275774
13bc90955cb2
14620bab4280
15348515458d
hex1d922d5508

127006496008 has 32 divisors (see below), whose sum is σ = 272174918400. Its totient is φ = 54427727232.

The previous prime is 127006496003. The next prime is 127006496117. The reversal of 127006496008 is 800694600721.

It is a super-2 number, since 2×1270064960082 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127006496003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878641 + ... + 1012927.

It is an arithmetic number, because the mean of its divisors is an integer number (8505466200).

Almost surely, 2127006496008 is an apocalyptic number.

It is an amenable number.

127006496008 is an abundant number, since it is smaller than the sum of its proper divisors (145168422392).

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

127006496008 is a wasteful number, since it uses less digits than its factorization.

127006496008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151189 (or 151185 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 127006496008 in words is "one hundred twenty-seven billion, six million, four hundred ninety-six thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 16889 33778 67556 118223 134287 135112 236446 268574 472892 537148 940009 945784 1074296 1880018 3760036 7520072 2267973143 4535946286 9071892572 15875812001 18143785144 31751624002 63503248004 127006496008