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105852660048 = 24323719867241
BaseRepresentation
bin110001010010101001…
…1110110100101010000
3101010020001110021111200
41202211103312211100
53213241240110143
6120343353511200
710435061523222
oct1424523664520
9333201407450
10105852660048
114098a081233
1218621a12500
139c9c1cb2b5
1451a2478412
152b47e6b1d3
hex18a54f6950

105852660048 has 60 divisors (see below), whose sum is σ = 304246943988. Its totient is φ = 34330590720.

The previous prime is 105852660029. The next prime is 105852660091. The reversal of 105852660048 is 840066258501.

105852660048 is a `hidden beast` number, since 1 + 0 + 585 + 2 + 6 + 60 + 0 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47756235024 + 58096425024 = 218532^2 + 241032^2 .

It is a super-2 number, since 2×1058526600482 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105852659985 and 105852660012.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9928293 + ... + 9938948.

Almost surely, 2105852660048 is an apocalyptic number.

105852660048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

105852660048 is an abundant number, since it is smaller than the sum of its proper divisors (198394283940).

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

105852660048 is a wasteful number, since it uses less digits than its factorization.

105852660048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19867292 (or 19867283 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 105852660048 in words is "one hundred five billion, eight hundred fifty-two million, six hundred sixty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 37 48 72 74 111 144 148 222 296 333 444 592 666 888 1332 1776 2664 5328 19867241 39734482 59601723 79468964 119203446 158937928 178805169 238406892 317875856 357610338 476813784 715220676 735087917 953627568 1430441352 1470175834 2205263751 2860882704 2940351668 4410527502 5880703336 6615791253 8821055004 11761406672 13231582506 17642110008 26463165012 35284220016 52926330024 105852660048