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109010454904 = 23137935113779
BaseRepresentation
bin110010110000110000…
…1111000100101111000
3101102101010101212200201
41211201201320211320
53241223134024104
6122025000211544
710606244402221
oct1454141704570
9342333355621
10109010454904
114225a61824a
1219163469bb4
13a3834b0670
1453c19d8248
152c802ce0a4
hex1961878978

109010454904 has 64 divisors (see below), whose sum is σ = 223026048000. Its totient is φ = 49648360320.

The previous prime is 109010454901. The next prime is 109010454913. The reversal of 109010454904 is 409454010901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109010454901) by changing a digit.

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, 28844487 + ... + 28848265.

It is an arithmetic number, because the mean of its divisors is an integer number (3484782000).

Almost surely, 2109010454904 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 109010454904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111513024000).

109010454904 is an abundant number, since it is smaller than the sum of its proper divisors (114015593096).

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

109010454904 is a wasteful number, since it uses less digits than its factorization.

109010454904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7388 (or 7384 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 109010454904 in words is "one hundred nine billion, ten million, four hundred fifty-four thousand, nine hundred four".

Divisors: 1 2 4 8 13 26 52 79 104 158 316 632 1027 2054 3511 3779 4108 7022 7558 8216 14044 15116 28088 30232 45643 49127 91286 98254 182572 196508 277369 298541 365144 393016 554738 597082 1109476 1194164 2218952 2388328 3605797 3881033 7211594 7762066 13268069 14423188 15524132 26536138 28846376 31048264 53072276 106144552 172484897 344969794 689939588 1048177451 1379879176 2096354902 4192709804 8385419608 13626306863 27252613726 54505227452 109010454904