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126487153120 = 2552334371509
BaseRepresentation
bin111010111001100111…
…0001100100111100000
3110002111002220010121211
41311303032030213200
54033021202344440
6134035110355504
712065320030156
oct1656316144740
9402432803554
10126487153120
1149708778299
122062035bb94
13bc0a18a903
14619cb253d6
153454769eea
hex1d7338c9e0

126487153120 has 48 divisors (see below), whose sum is σ = 311818338720. Its totient is φ = 48395083264.

The previous prime is 126487153109. The next prime is 126487153123. The reversal of 126487153120 is 21351784621.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126487153123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17182075 + ... + 17189434.

It is an arithmetic number, because the mean of its divisors is an integer number (6496215390).

Almost surely, 2126487153120 is an apocalyptic number.

126487153120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126487153120 is an abundant number, since it is smaller than the sum of its proper divisors (185331185600).

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

126487153120 is a wasteful number, since it uses less digits than its factorization.

126487153120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34371547 (or 34371539 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 126487153120 in words is "one hundred twenty-six billion, four hundred eighty-seven million, one hundred fifty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1840 3680 34371509 68743018 137486036 171857545 274972072 343715090 549944144 687430180 790544707 1099888288 1374860360 1581089414 2749720720 3162178828 3952723535 5499441440 6324357656 7905447070 12648715312 15810894140 25297430624 31621788280 63243576560 126487153120