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109748634870 = 23573071702321
BaseRepresentation
bin110011000110110000…
…1110100010011110110
3101111021120102022020110
41212031201310103312
53244231122303440
6122230130043450
710633450001340
oct1461541642366
9344246368213
10109748634870
11425a9274836
121932a719586
13a4703ca044
145451a70290
152cc4ee4080
hex198d8744f6

109748634870 has 64 divisors (see below), whose sum is σ = 302005541376. Its totient is φ = 25003676160.

The previous prime is 109748634859. The next prime is 109748634899. The reversal of 109748634870 is 78436847901.

It is a self number, because there is not a number n which added to its sum of digits gives 109748634870.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 786691 + ... + 915630.

It is an arithmetic number, because the mean of its divisors is an integer number (4718836584).

Almost surely, 2109748634870 is an apocalyptic number.

109748634870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109748634870 is an abundant number, since it is smaller than the sum of its proper divisors (192256906506).

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

109748634870 is a wasteful number, since it uses less digits than its factorization.

109748634870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702645.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 109748634870 in words is "one hundred nine billion, seven hundred forty-eight million, six hundred thirty-four thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 307 614 921 1535 1842 2149 3070 4298 4605 6447 9210 10745 12894 21490 32235 64470 1702321 3404642 5106963 8511605 10213926 11916247 17023210 23832494 25534815 35748741 51069630 59581235 71497482 119162470 178743705 357487410 522612547 1045225094 1567837641 2613062735 3135675282 3658287829 5226125470 7316575658 7839188205 10974863487 15678376410 18291439145 21949726974 36582878290 54874317435 109748634870