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1474559990 = 251399105401
BaseRepresentation
bin101011111100011…
…1111111111110110
310210202122102000222
41113320333333312
511004441404430
6402152534342
751353360501
oct12770777766
93722572028
101474559990
11697394822
123519b13b2
131a6655a07
14ddba0138
15896c19e5
hex57e3fff6

1474559990 has 16 divisors (see below), whose sum is σ = 2656130400. Its totient is φ = 589396800.

The previous prime is 1474559987. The next prime is 1474560023. The reversal of 1474559990 is 999554741.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38711 + ... + 66690.

It is an arithmetic number, because the mean of its divisors is an integer number (166008150).

Almost surely, 21474559990 is an apocalyptic number.

1474559990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1474559990 is a deficient number, since it is larger than the sum of its proper divisors (1181570410).

1474559990 is a wasteful number, since it uses less digits than its factorization.

1474559990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106807.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The square root of 1474559990 is about 38399.9998697917. Note that the first 3 decimals coincide. The cubic root of 1474559990 is about 1138.2058548638.

The spelling of 1474559990 in words is "one billion, four hundred seventy-four million, five hundred fifty-nine thousand, nine hundred ninety".

Divisors: 1 2 5 10 1399 2798 6995 13990 105401 210802 527005 1054010 147455999 294911998 737279995 1474559990