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101106728448 = 2931129206347
BaseRepresentation
bin101111000101001101…
…1100011111000000000
3100122222022010222021020
41132022123203320000
53124031310302243
6114240420025440
710206343004025
oct1361233437000
9318868128236
10101106728448
1139974126610
1217718532280
1396c3ba7b4b
144c7203154c
15296b49e283
hex178a6e3e00

101106728448 has 160 divisors (see below), whose sum is σ = 303975365760. Its totient is φ = 29581762560.

The previous prime is 101106728407. The next prime is 101106728449. The reversal of 101106728448 is 844827601101.

It is a super-2 number, since 2×1011067284482 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101106728449) 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, 386811 + ... + 593157.

It is an arithmetic number, because the mean of its divisors is an integer number (1899846036).

Almost surely, 2101106728448 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 101106728448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151987682880).

101106728448 is an abundant number, since it is smaller than the sum of its proper divisors (202868637312).

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

101106728448 is a wasteful number, since it uses less digits than its factorization.

101106728448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206408 (or 206392 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 101106728448 in words is "one hundred one billion, one hundred six million, seven hundred twenty-eight thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 29 32 33 44 48 58 64 66 87 88 96 116 128 132 174 176 192 232 256 264 319 348 352 384 464 512 528 638 696 704 768 928 957 1056 1276 1392 1408 1536 1856 1914 2112 2552 2784 2816 3712 3828 4224 5104 5568 5632 7424 7656 8448 10208 11136 14848 15312 16896 20416 22272 30624 40832 44544 61248 81664 122496 163328 206347 244992 412694 489984 619041 825388 1238082 1650776 2269817 2476164 3301552 4539634 4952328 5984063 6603104 6809451 9079268 9904656 11968126 13206208 13618902 17952189 18158536 19809312 23936252 26412416 27237804 35904378 36317072 39618624 47872504 52824832 54475608 65824693 71808756 72634144 79237248 95745008 105649664 108951216 131649386 143617512 145268288 158474496 191490016 197474079 217902432 263298772 287235024 290536576 316948992 382980032 394948158 435804864 526597544 574470048 581073152 765960064 789896316 871609728 1053195088 1148940096 1162146304 1531920128 1579792632 1743219456 2106390176 2297880192 3063840256 3159585264 3486438912 4212780352 4595760384 6319170528 8425560704 9191520768 12638341056 16851121408 25276682112 33702242816 50553364224 101106728448