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90610374953 = 759219395581
BaseRepresentation
bin101010001100011001…
…1001001100100101001
322122212210101222011002
41110120303021210221
52441032223444303
6105343102444345
76355260323240
oct1243063114451
9278783358132
1090610374953
11354782158aa
12156892936b5
1387104112a7
144557dc5957
152554c48788
hex1518cc9929

90610374953 has 8 divisors (see below), whose sum is σ = 105309879360. Its totient is φ = 76349661840.

The previous prime is 90610374941. The next prime is 90610374971. The reversal of 90610374953 is 35947301609.

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

It is a cyclic number.

It is not a de Polignac number, because 90610374953 - 218 = 90610112809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90610374898 and 90610374907.

It is not an unprimeable number, because it can be changed into a prime (90610374853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109697378 + ... + 109698203.

It is an arithmetic number, because the mean of its divisors is an integer number (13163734920).

Almost surely, 290610374953 is an apocalyptic number.

It is an amenable number.

90610374953 is a deficient number, since it is larger than the sum of its proper divisors (14699504407).

90610374953 is a wasteful number, since it uses less digits than its factorization.

90610374953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219395647.

The product of its (nonzero) digits is 612360, while the sum is 47.

The spelling of 90610374953 in words is "ninety billion, six hundred ten million, three hundred seventy-four thousand, nine hundred fifty-three".

Divisors: 1 7 59 413 219395581 1535769067 12944339279 90610374953