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90600207925 = 5223791994501
BaseRepresentation
bin101010001100000110…
…0010111011000110101
322122212002021102121111
41110120030113120311
52441022123123200
6105342100515021
76355105026613
oct1243014273065
9278762242544
1090600207925
11354725011a7
12156859aba71
13870b2916b6
1445568da6b3
152553ddb0ba
hex1518317635

90600207925 has 24 divisors (see below), whose sum is σ = 118712759040. Its totient is φ = 68451240000.

The previous prime is 90600207917. The next prime is 90600207931. The reversal of 90600207925 is 52970200609.

It is a happy number.

It is not a de Polignac number, because 90600207925 - 23 = 90600207917 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 951826 + ... + 1042675.

It is an arithmetic number, because the mean of its divisors is an integer number (4946364960).

Almost surely, 290600207925 is an apocalyptic number.

It is an amenable number.

90600207925 is a deficient number, since it is larger than the sum of its proper divisors (28112551115).

90600207925 is a wasteful number, since it uses less digits than its factorization.

90600207925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994613 (or 1994608 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 90600207925 in words is "ninety billion, six hundred million, two hundred seven thousand, nine hundred twenty-five".

Divisors: 1 5 23 25 79 115 395 575 1817 1975 9085 45425 1994501 9972505 45873523 49862525 157565579 229367615 787827895 1146838075 3624008317 3939139475 18120041585 90600207925