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129414376732 = 221727711036229
BaseRepresentation
bin111100010000110110…
…0101010110100011100
3110101001002222111112011
41320201230222310130
54110020040023412
6135241355121004
712231003023614
oct1704154526434
9411032874464
10129414376732
114a980050763
12210b8743164
13c2857709a4
1463997c5a44
1535767357a7
hex1e21b2ad1c

129414376732 has 48 divisors (see below), whose sum is σ = 240919781760. Its totient is φ = 60616276992.

The previous prime is 129414376727. The next prime is 129414376747. The reversal of 129414376732 is 237673414921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20772994 + ... + 20779222.

It is an arithmetic number, because the mean of its divisors is an integer number (5019162120).

Almost surely, 2129414376732 is an apocalyptic number.

It is an amenable number.

129414376732 is a deficient number, since it is larger than the sum of its proper divisors (111505405028).

129414376732 is a wasteful number, since it uses less digits than its factorization.

129414376732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630 (or 7628 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 49.

The spelling of 129414376732 in words is "one hundred twenty-nine billion, four hundred fourteen million, three hundred seventy-six thousand, seven hundred thirty-two".

Divisors: 1 2 4 17 34 68 277 554 1103 1108 2206 4412 4709 6229 9418 12458 18751 18836 24916 37502 75004 105893 211786 305531 423572 611062 1222124 1725433 3450866 5194027 6870587 6901732 10388054 13741174 20776108 27482348 29332361 58664722 116799979 117329444 233599958 467199916 1903152599 3806305198 7612610396 32353594183 64707188366 129414376732