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90893485174 = 261745028567
BaseRepresentation
bin101010010100110101…
…1001000010001110110
322200121112010110100211
41110221223020101312
52442122213011144
6105431134500034
76365265606412
oct1245153102166
9280545113324
1090893485174
1135603003798
121574806461a
138756c7752b
14458383dd42
15256ea1d034
hex1529ac8476

90893485174 has 8 divisors (see below), whose sum is σ = 138575313648. Its totient is φ = 44701713960.

The previous prime is 90893485169. The next prime is 90893485201. The reversal of 90893485174 is 47158439809.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 372514162 + ... + 372514405.

It is an arithmetic number, because the mean of its divisors is an integer number (17321914206).

Almost surely, 290893485174 is an apocalyptic number.

90893485174 is a deficient number, since it is larger than the sum of its proper divisors (47681828474).

90893485174 is a wasteful number, since it uses less digits than its factorization.

90893485174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745028630.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 90893485174 in words is "ninety billion, eight hundred ninety-three million, four hundred eighty-five thousand, one hundred seventy-four".

Divisors: 1 2 61 122 745028567 1490057134 45446742587 90893485174