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109006464 = 2737107379
BaseRepresentation
bin1100111111101…
…00111010000000
321121010002202110
412133310322000
5210401201324
614452215320
72462353050
oct637647200
9247102673
10109006464
1156593196
123060a540
1319778088
1410697560
159883329
hex67f4e80

109006464 has 128 divisors (see below), whose sum is σ = 334886400. Its totient is φ = 30772224.

The previous prime is 109006459. The next prime is 109006481. The reversal of 109006464 is 464600901.

It is a tau number, because it is divible by the number of its divisors (128).

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, 287427 + ... + 287805.

It is an arithmetic number, because the mean of its divisors is an integer number (2616300).

Almost surely, 2109006464 is an apocalyptic number.

109006464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109006464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167443200).

109006464 is an abundant number, since it is smaller than the sum of its proper divisors (225879936).

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

109006464 is a wasteful number, since it uses less digits than its factorization.

109006464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 109006464 is about 10440.6160737765. The cubic root of 109006464 is about 477.6950606075.

The spelling of 109006464 in words is "one hundred nine million, six thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 107 112 128 168 192 214 224 321 336 379 384 428 448 642 672 749 758 856 896 1137 1284 1344 1498 1516 1712 2247 2274 2568 2653 2688 2996 3032 3424 4494 4548 5136 5306 5992 6064 6848 7959 8988 9096 10272 10612 11984 12128 13696 15918 17976 18192 20544 21224 23968 24256 31836 35952 36384 40553 41088 42448 47936 48512 63672 71904 72768 81106 84896 95872 121659 127344 143808 145536 162212 169792 243318 254688 283871 287616 324424 339584 486636 509376 567742 648848 851613 973272 1018752 1135484 1297696 1703226 1946544 2270968 2595392 3406452 3893088 4541936 5190784 6812904 7786176 9083872 13625808 15572352 18167744 27251616 36335488 54503232 109006464