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445676543300145 = 35376390112566639
BaseRepresentation
bin110010101010101110010100…
…0000011000101001000110001
32011110000021001120212211121010
41211111130220003011020301
5431403431030041101040
64215512551050421133
7162606032132642643
oct14525345003051061
92143007046784533
10445676543300145
1111a0083a6a25063
1241b9b1247317a9
131618b16b783141
147c0ac0739c893
15367d10a1a0e80
hex19557280c5231

445676543300145 has 32 divisors (see below), whose sum is σ = 732366487503360. Its totient is φ = 231266352441600.

The previous prime is 445676543300141. The next prime is 445676543300147. The reversal of 445676543300145 is 541003345676544.

It is not a de Polignac number, because 445676543300145 - 22 = 445676543300141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445676543300141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29181736 + ... + 41748374.

It is an arithmetic number, because the mean of its divisors is an integer number (22886452734480).

Almost surely, 2445676543300145 is an apocalyptic number.

It is an amenable number.

445676543300145 is a deficient number, since it is larger than the sum of its proper divisors (286689944203215).

445676543300145 is a wasteful number, since it uses less digits than its factorization.

445676543300145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630585.

The product of its (nonzero) digits is 72576000, while the sum is 57.

Adding to 445676543300145 its reverse (541003345676544), we get a palindrome (986679888976689).

The spelling of 445676543300145 in words is "four hundred forty-five trillion, six hundred seventy-six billion, five hundred forty-three million, three hundred thousand, one hundred forty-five".

Divisors: 1 3 5 15 37 111 185 555 63901 191703 319505 958515 2364337 7093011 11821685 12566639 35465055 37699917 62833195 188499585 464965643 1394896929 2324828215 6974484645 803020798739 2409062396217 4015103993695 12045311981085 29711769553343 89135308660029 148558847766715 445676543300145