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5121533902 = 213619188029
BaseRepresentation
bin1001100010100010…
…00110011111001110
3111012221001212201211
410301101012133032
540442103041102
62204112125034
7240626214502
oct46121063716
914187055654
105121533902
112198a77251
12bab23677a
136380a1a44
1436829a302
151ee9617d7
hex1314467ce

5121533902 has 8 divisors (see below), whose sum is σ = 7682905800. Its totient is φ = 2560565304.

The previous prime is 5121533899. The next prime is 5121533903. The reversal of 5121533902 is 2093351215.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121533903) 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, 66777 + ... + 121252.

It is an arithmetic number, because the mean of its divisors is an integer number (960363225).

Almost surely, 25121533902 is an apocalyptic number.

5121533902 is a deficient number, since it is larger than the sum of its proper divisors (2561371898).

5121533902 is a wasteful number, since it uses less digits than its factorization.

5121533902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201650.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 5121533902 is about 71564.8929433979. The cubic root of 5121533902 is about 1723.7198541983.

The spelling of 5121533902 in words is "five billion, one hundred twenty-one million, five hundred thirty-three thousand, nine hundred two".

Divisors: 1 2 13619 27238 188029 376058 2560766951 5121533902