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129076425410 = 25101127798441
BaseRepresentation
bin111100000110110001…
…1011111001011000010
3110100011120001210110112
41320031203133023002
54103322031103120
6135144043431322
712216430341032
oct1701543371302
9410146053415
10129076425410
114a817305949
1221023525542
13c2307459aa
1463669738c2
153556c2bbc5
hex1e0d8df2c2

129076425410 has 16 divisors (see below), whose sum is σ = 234637939512. Its totient is φ = 51119376000.

The previous prime is 129076425407. The next prime is 129076425421. The reversal of 129076425410 is 14524670921.

It can be written as a sum of positive squares in 4 ways, for example, as 109979120161 + 19097305249 = 331631^2 + 138193^2 .

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 7 ways as a sum of consecutive naturals, for example, 63898211 + ... + 63900230.

Almost surely, 2129076425410 is an apocalyptic number.

129076425410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129076425410 is a deficient number, since it is larger than the sum of its proper divisors (105561514102).

129076425410 is a wasteful number, since it uses less digits than its factorization.

129076425410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127798549.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 129076425410 in words is "one hundred twenty-nine billion, seventy-six million, four hundred twenty-five thousand, four hundred ten".

Divisors: 1 2 5 10 101 202 505 1010 127798441 255596882 638992205 1277984410 12907642541 25815285082 64538212705 129076425410