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49245679370 = 257962336303
BaseRepresentation
bin101101110111010001…
…010110111100001010
311201010000102201020202
4231313101112330022
51301323343214440
634342333452202
73362232240146
oct556721267412
9151100381222
1049245679370
11199809a1878
129664341062
13484a6c1764
142552496226
151433542615
hexb77456f0a

49245679370 has 16 divisors (see below), whose sum is σ = 89764277760. Its totient is φ = 19448926224.

The previous prime is 49245679369. The next prime is 49245679387. The reversal of 49245679370 is 7397654294.

It is a super-2 number, since 2×492456793702 (a number of 22 digits) contains 22 as substring.

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, 31167362 + ... + 31168941.

It is an arithmetic number, because the mean of its divisors is an integer number (5610267360).

Almost surely, 249245679370 is an apocalyptic number.

49245679370 is a deficient number, since it is larger than the sum of its proper divisors (40518598390).

49245679370 is a wasteful number, since it uses less digits than its factorization.

49245679370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62336389.

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 49245679370 in words is "forty-nine billion, two hundred forty-five million, six hundred seventy-nine thousand, three hundred seventy".

Divisors: 1 2 5 10 79 158 395 790 62336303 124672606 311681515 623363030 4924567937 9849135874 24622839685 49245679370