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9005497960 = 235225137449
BaseRepresentation
bin10000110001100010…
…01111111001101000
3212020121102200210111
420120301033321220
5121420401413320
64045335024104
7436110320044
oct103061177150
925217380714
109005497960
1139014069a8
1218b3b0b034
13b06956924
14616047024
1537a915a5a
hex218c4fe68

9005497960 has 16 divisors (see below), whose sum is σ = 20262370500. Its totient is φ = 3602199168.

The previous prime is 9005497913. The next prime is 9005497961. The reversal of 9005497960 is 697945009.

It can be written as a sum of positive squares in 2 ways, for example, as 8991970276 + 13527684 = 94826^2 + 3678^2 .

It is not an unprimeable number, because it can be changed into a prime (9005497961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112568685 + ... + 112568764.

Almost surely, 29005497960 is an apocalyptic number.

It is an amenable number.

9005497960 is an abundant number, since it is smaller than the sum of its proper divisors (11256872540).

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

9005497960 is a wasteful number, since it uses less digits than its factorization.

9005497960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225137460 (or 225137456 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 9005497960 is about 94897.3021745086. The cubic root of 9005497960 is about 2080.5073004486.

The spelling of 9005497960 in words is "nine billion, five million, four hundred ninety-seven thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 225137449 450274898 900549796 1125687245 1801099592 2251374490 4502748980 9005497960