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87314302830 = 2355095718029
BaseRepresentation
bin101000101010001010…
…1101000011101101110
322100101002021011012210
41101110111220131232
52412304430142310
6104040040311250
76210505220436
oct1212425503556
9270332234183
1087314302830
1134036714057
1214b09472526
1383065a5a61
14432434d2c6
1524106be820
hex145456876e

87314302830 has 32 divisors (see below), whose sum is σ = 209966061600. Its totient is φ = 23238065792.

The previous prime is 87314302813. The next prime is 87314302853. The reversal of 87314302830 is 3820341378.

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, 2843745 + ... + 2874284.

It is an arithmetic number, because the mean of its divisors is an integer number (6561439425).

Almost surely, 287314302830 is an apocalyptic number.

87314302830 is an abundant number, since it is smaller than the sum of its proper divisors (122651758770).

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

87314302830 is a wasteful number, since it uses less digits than its factorization.

87314302830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718548.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 87314302830 in words is "eighty-seven billion, three hundred fourteen million, three hundred two thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 509 1018 1527 2545 3054 5090 7635 15270 5718029 11436058 17154087 28590145 34308174 57180290 85770435 171540870 2910476761 5820953522 8731430283 14552383805 17462860566 29104767610 43657151415 87314302830