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49693584130 = 254969358413
BaseRepresentation
bin101110010001111101…
…111110101100000010
311202021020020122001221
4232101331332230002
51303233024143010
634455013545254
73406311332011
oct562175765402
9152236218057
1049693584130
111a0908072a3
12976a34522a
1348bc436868
142595b6aa78
15145ca19dda
hexb91f7eb02

49693584130 has 8 divisors (see below), whose sum is σ = 89448451452. Its totient is φ = 19877433648.

The previous prime is 49693584113. The next prime is 49693584137. The reversal of 49693584130 is 3148539694.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45253627441 + 4439956689 = 212729^2 + 66633^2 .

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

It is not an unprimeable number, because it can be changed into a prime (49693584137) 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, 2484679197 + ... + 2484679216.

Almost surely, 249693584130 is an apocalyptic number.

49693584130 is a deficient number, since it is larger than the sum of its proper divisors (39754867322).

49693584130 is a wasteful number, since it uses less digits than its factorization.

49693584130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969358420.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 49693584130 in words is "forty-nine billion, six hundred ninety-three million, five hundred eighty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 4969358413 9938716826 24846792065 49693584130