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168873102 = 232193471423
BaseRepresentation
bin10100001000011…
…00110010001110
3102202202122100100
422010030302032
5321212414402
624431311530
74120253256
oct1204146216
9382678310
10168873102
1187362952
124867b5a6
1328ca9418
14185dc966
15ec5b71c
hexa10cc8e

168873102 has 48 divisors (see below), whose sum is σ = 386530560. Its totient is φ = 53137296.

The previous prime is 168873097. The next prime is 168873109. The reversal of 168873102 is 201378861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168873109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117963 + ... + 119385.

It is an arithmetic number, because the mean of its divisors is an integer number (8052720).

Almost surely, 2168873102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168873102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193265280).

168873102 is an abundant number, since it is smaller than the sum of its proper divisors (217657458).

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

168873102 is a wasteful number, since it uses less digits than its factorization.

168873102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1794 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 168873102 is about 12995.1183911498. The cubic root of 168873102 is about 552.7390659553.

The spelling of 168873102 in words is "one hundred sixty-eight million, eight hundred seventy-three thousand, one hundred two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 347 694 1041 1423 2082 2846 3123 4269 6246 6593 8538 12807 13186 19779 25614 27037 39558 54074 59337 81111 118674 162222 243333 486666 493781 987562 1481343 2962686 4444029 8888058 9381839 18763678 28145517 56291034 84436551 168873102