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9912910251396 = 22321372311167269
BaseRepresentation
bin1001000001000000011101…
…1111101000010110000100
31022002122221202111122002210
42100100013133220112010
52244403120011021041
633025532245303420
72042120104605555
oct220200737502604
938078852448083
109912910251396
113182050453979
121141231704b70
1356ba252560b9
14263b0495432c
15122cce32d016
hex904077e8584

9912910251396 has 48 divisors (see below), whose sum is σ = 23151099359360. Its totient is φ = 3301308299520.

The previous prime is 9912910251389. The next prime is 9912910251463. The reversal of 9912910251396 is 6931520192199.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59179650 + ... + 59346918.

Almost surely, 29912910251396 is an apocalyptic number.

It is an amenable number.

9912910251396 is an abundant number, since it is smaller than the sum of its proper divisors (13238189107964).

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

9912910251396 is a wasteful number, since it uses less digits than its factorization.

9912910251396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171724 (or 171722 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 57.

The spelling of 9912910251396 in words is "nine trillion, nine hundred twelve billion, nine hundred ten million, two hundred fifty-one thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 2137 2311 4274 4622 6411 6933 8548 9244 12822 13866 25644 27732 167269 334538 501807 669076 1003614 2007228 4938607 9877214 14815821 19754428 29631642 59263284 357453853 386558659 714907706 773117318 1072361559 1159675977 1429815412 1546234636 2144723118 2319351954 4289446236 4638703908 826075854283 1652151708566 2478227562849 3304303417132 4956455125698 9912910251396