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49247497955 = 526833671077
BaseRepresentation
bin101101110111011000…
…010010111011100011
311201010010212002212202
4231313120102323203
51301324324413310
634342440443415
73362253553145
oct556730227343
9151103762782
1049247497955
1119981a24137
129664a7956b
13484abaa446
14255280ac95
1514337a13a5
hexb77612ee3

49247497955 has 8 divisors (see below), whose sum is σ = 59119040112. Its totient is φ = 39383303328.

The previous prime is 49247497951. The next prime is 49247497979. The reversal of 49247497955 is 55979474294.

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

It is a cyclic number.

It is not a de Polignac number, because 49247497955 - 22 = 49247497951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49247497891 and 49247497900.

It is not an unprimeable number, because it can be changed into a prime (49247497951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1822124 + ... + 1848953.

It is an arithmetic number, because the mean of its divisors is an integer number (7389880014).

Almost surely, 249247497955 is an apocalyptic number.

49247497955 is a deficient number, since it is larger than the sum of its proper divisors (9871542157).

49247497955 is a wasteful number, since it uses less digits than its factorization.

49247497955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673765.

The product of its digits is 114307200, while the sum is 65.

The spelling of 49247497955 in words is "forty-nine billion, two hundred forty-seven million, four hundred ninety-seven thousand, nine hundred fifty-five".

Divisors: 1 5 2683 13415 3671077 18355385 9849499591 49247497955