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164245364104512 = 2633064327916477
BaseRepresentation
bin100101010110000101011010…
…100101010101110101000000
3210112112200222211020201020110
4211112011122211111311000
5133011444001202321022
61341153140103311320
746411223143566435
oct4526053245256500
9715480884221213
10164245364104512
1148374082195209
1216507a2814b540
13708536b2a4202
142c7b7376d7b8c
1513ec5eb16300c
hex95615a955d40

164245364104512 has 56 divisors (see below), whose sum is σ = 434580056330656. Its totient is φ = 54746666085888.

The previous prime is 164245364104501. The next prime is 164245364104553. The reversal of 164245364104512 is 215401463542461.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8074783 + ... + 19841694.

Almost surely, 2164245364104512 is an apocalyptic number.

164245364104512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164245364104512 is an abundant number, since it is smaller than the sum of its proper divisors (270334692226144).

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

164245364104512 is a wasteful number, since it uses less digits than its factorization.

164245364104512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27947135 (or 27947125 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 164245364104512 in words is "one hundred sixty-four trillion, two hundred forty-five billion, three hundred sixty-four million, one hundred four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 30643 61286 91929 122572 183858 245144 367716 490288 735432 980576 1470864 1961152 2941728 5883456 27916477 55832954 83749431 111665908 167498862 223331816 334997724 446663632 669995448 893327264 1339990896 1786654528 2679981792 5359963584 855444604711 1710889209422 2566333814133 3421778418844 5132667628266 6843556837688 10265335256532 13687113675376 20530670513064 27374227350752 41061341026128 54748454701504 82122682052256 164245364104512