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102706886432 = 2516764129983
BaseRepresentation
bin101111110100111001…
…1101011011100100000
3100211002211010102100202
41133221303223130200
53140320430331212
6115103301004332
710264113062453
oct1375163533440
9324084112322
10102706886432
113a6153a5a27
1217aa43b36a8
1398ba5677a7
144d8476749a
152a11bd00c2
hex17e9ceb720

102706886432 has 48 divisors (see below), whose sum is σ = 203739121152. Its totient is φ = 50964602880.

The previous prime is 102706886371. The next prime is 102706886437. The reversal of 102706886432 is 234688607201.

It is not an unprimeable number, because it can be changed into a prime (102706886437) 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, 3410513 + ... + 3440495.

It is an arithmetic number, because the mean of its divisors is an integer number (4244565024).

Almost surely, 2102706886432 is an apocalyptic number.

It is an amenable number.

102706886432 is a deficient number, since it is larger than the sum of its proper divisors (101032234720).

102706886432 is a wasteful number, since it uses less digits than its factorization.

102706886432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30801 (or 30793 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 102706886432 in words is "one hundred two billion, seven hundred six million, eight hundred eighty-six thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 167 334 641 668 1282 1336 2564 2672 5128 5344 10256 20512 29983 59966 107047 119932 214094 239864 428188 479728 856376 959456 1712752 3425504 5007161 10014322 19219103 20028644 38438206 40057288 76876412 80114576 153752824 160229152 307505648 615011296 3209590201 6419180402 12838360804 25676721608 51353443216 102706886432