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55445141670 = 2353535235613
BaseRepresentation
bin110011101000110010…
…011011100010100110
312022010001211000202120
4303220302123202212
51402022424013140
641245433450410
74001660633232
oct635062334246
9168101730676
1055445141670
1121572378636
12a8b4570a06
1352c7bb6b49
14297d9875c2
15169792a1d0
hexce8c9b8a6

55445141670 has 32 divisors (see below), whose sum is σ = 133445329632. Its totient is φ = 14743483392.

The previous prime is 55445141663. The next prime is 55445141671. The reversal of 55445141670 is 7614154455.

55445141670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55445141671) 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, 2607217 + ... + 2628396.

It is an arithmetic number, because the mean of its divisors is an integer number (4170166551).

Almost surely, 255445141670 is an apocalyptic number.

55445141670 is an abundant number, since it is smaller than the sum of its proper divisors (78000187962).

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

55445141670 is a wasteful number, since it uses less digits than its factorization.

55445141670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235976.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 55445141670 in words is "fifty-five billion, four hundred forty-five million, one hundred forty-one thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 353 706 1059 1765 2118 3530 5295 10590 5235613 10471226 15706839 26178065 31413678 52356130 78534195 157068390 1848171389 3696342778 5544514167 9240856945 11089028334 18481713890 27722570835 55445141670