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166110464 = 2813193771
BaseRepresentation
bin10011110011010…
…10010100000000
3102120120021201102
421321222110000
5320011013324
624252153532
74054626032
oct1171522400
9376507642
10166110464
1185846283
12477688a8
132854cb20
14180bdc52
15e8b2dae
hex9e6a500

166110464 has 144 divisors (see below), whose sum is σ = 391466880. Its totient is φ = 69672960.

The previous prime is 166110457. The next prime is 166110479. The reversal of 166110464 is 464011661.

166110464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2339549 + ... + 2339619.

It is an arithmetic number, because the mean of its divisors is an integer number (2718520).

Almost surely, 2166110464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166110464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195733440).

166110464 is an abundant number, since it is smaller than the sum of its proper divisors (225356416).

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

166110464 is a wasteful number, since it uses less digits than its factorization.

166110464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 166110464 is about 12888.3848483819. The cubic root of 166110464 is about 549.7083456442.

The spelling of 166110464 in words is "one hundred sixty-six million, one hundred ten thousand, four hundred sixty-four".

Divisors: 1 2 4 8 13 16 19 26 32 37 38 52 64 71 74 76 104 128 142 148 152 208 247 256 284 296 304 416 481 494 568 592 608 703 832 923 962 988 1136 1184 1216 1349 1406 1664 1846 1924 1976 2272 2368 2432 2627 2698 2812 3328 3692 3848 3952 4544 4736 4864 5254 5396 5624 7384 7696 7904 9088 9139 9472 10508 10792 11248 14768 15392 15808 17537 18176 18278 21016 21584 22496 29536 30784 31616 34151 35074 36556 42032 43168 44992 49913 59072 61568 63232 68302 70148 73112 84064 86336 89984 99826 118144 123136 136604 140296 146224 168128 172672 179968 199652 236288 273208 280592 292448 336256 345344 399304 546416 561184 584896 648869 672512 798608 1092832 1122368 1169792 1297738 1597216 2185664 2244736 2339584 2595476 3194432 4371328 4489472 5190952 6388864 8742656 10381904 12777728 20763808 41527616 83055232 166110464