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126983881150 = 252710113272707
BaseRepresentation
bin111011001000011010…
…1000100000110111110
3110010202201120112101021
41312100311010012332
54040030333144100
6134200253134354
712113531115640
oct1662065040676
9403681515337
10126983881150
11499430aa425
122073a78a3ba
13bc89068619
146208aa8890
153483188a1a
hex1d90d441be

126983881150 has 96 divisors (see below), whose sum is σ = 272910246912. Its totient is φ = 43057872000.

The previous prime is 126983881121. The next prime is 126983881151. The reversal of 126983881150 is 51188389621.

It is a super-2 number, since 2×1269838811502 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126983881151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46908097 + ... + 46910803.

It is an arithmetic number, because the mean of its divisors is an integer number (2842815072).

Almost surely, 2126983881150 is an apocalyptic number.

126983881150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126983881150 is an abundant number, since it is smaller than the sum of its proper divisors (145926365762).

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

126983881150 is a wasteful number, since it uses less digits than its factorization.

126983881150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154 (or 4149 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 52.

The spelling of 126983881150 in words is "one hundred twenty-six billion, nine hundred eighty-three million, eight hundred eighty-one thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 101 175 202 350 505 707 1010 1327 1414 2525 2654 2707 3535 5050 5414 6635 7070 9289 13270 13535 17675 18578 18949 27070 33175 35350 37898 46445 66350 67675 92890 94745 134027 135350 189490 232225 268054 273407 464450 473725 546814 670135 938189 947450 1340270 1367035 1876378 1913849 2734070 3350675 3592189 3827698 4690945 6701350 6835175 7184378 9381890 9569245 13670350 17960945 19138490 23454725 25145323 35921890 46909450 47846225 50290646 89804725 95692450 125726615 179609450 251453230 362811089 628633075 725622178 1257266150 1814055445 2539677623 3628110890 5079355246 9070277225 12698388115 18140554450 25396776230 63491940575 126983881150