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1351828616 = 23168978577
BaseRepresentation
bin101000010010011…
…0100010010001000
310111012201000020112
41100210310102020
510232032003431
6342050213452
745333232205
oct12044642210
93435630215
101351828616
11634087936
12318884288
131870b37b8
14cb772cac
157da2bc2b
hex50934488

1351828616 has 8 divisors (see below), whose sum is σ = 2534678670. Its totient is φ = 675914304.

The previous prime is 1351828613. The next prime is 1351828631. The reversal of 1351828616 is 6168281531.

It can be written as a sum of positive squares in only one way, i.e., 1349092900 + 2735716 = 36730^2 + 1654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1351828613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84489281 + ... + 84489296.

Almost surely, 21351828616 is an apocalyptic number.

It is an amenable number.

1351828616 is a deficient number, since it is larger than the sum of its proper divisors (1182850054).

1351828616 is a wasteful number, since it uses less digits than its factorization.

1351828616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168978583 (or 168978579 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 1351828616 is about 36767.2220326747. Note that the first 3 decimals coincide. The cubic root of 1351828616 is about 1105.7082377070.

The spelling of 1351828616 in words is "one billion, three hundred fifty-one million, eight hundred twenty-eight thousand, six hundred sixteen".

Divisors: 1 2 4 8 168978577 337957154 675914308 1351828616