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55443144106 = 27171321176347
BaseRepresentation
bin110011101000101010…
…110011110110101010
312022002221001112121201
4303220222303312222
51402021421102411
641245322554414
74001634643360
oct635052636652
9168087045551
1055443144106
1121571233859
12a8b3968a0a
1352c766785c
14297d5c7630
1516976833c1
hexce8ab3daa

55443144106 has 32 divisors (see below), whose sum is σ = 100713048192. Its totient is φ = 22346565120.

The previous prime is 55443144103. The next prime is 55443144167. The reversal of 55443144106 is 60144134455.

It is not an unprimeable number, because it can be changed into a prime (55443144103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226225 + ... + 402571.

It is an arithmetic number, because the mean of its divisors is an integer number (3147282756).

Almost surely, 255443144106 is an apocalyptic number.

55443144106 is a deficient number, since it is larger than the sum of its proper divisors (45269904086).

55443144106 is a wasteful number, since it uses less digits than its factorization.

55443144106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177694.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 55443144106 in words is "fifty-five billion, four hundred forty-three million, one hundred forty-four thousand, one hundred six".

Divisors: 1 2 7 14 17 34 119 238 1321 2642 9247 18494 22457 44914 157199 176347 314398 352694 1234429 2468858 2997899 5995798 20985293 41970586 232954387 465908774 1630680709 3261361418 3960224579 7920449158 27721572053 55443144106