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49404950395 = 546721379901
BaseRepresentation
bin101110000000110000…
…111011011101111011
311201112010010112000121
4232000300323131323
51302140131403040
634410223314111
73366205102153
oct560060733573
9151463115017
1049404950395
1119a52896519
1296a974b937
1348746b8478
1425696b5763
151442503c4a
hexb80c3b77b

49404950395 has 16 divisors (see below), whose sum is σ = 59446696608. Its totient is φ = 39416889600.

The previous prime is 49404950389. The next prime is 49404950459. The reversal of 49404950395 is 59305940494.

It is not a de Polignac number, because 49404950395 - 25 = 49404950363 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4984945 + ... + 4994845.

It is an arithmetic number, because the mean of its divisors is an integer number (3715418538).

Almost surely, 249404950395 is an apocalyptic number.

49404950395 is a deficient number, since it is larger than the sum of its proper divisors (10041746213).

49404950395 is a wasteful number, since it uses less digits than its factorization.

49404950395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12510.

The product of its (nonzero) digits is 3499200, while the sum is 52.

Subtracting 49404950395 from its reverse (59305940494), we obtain a palindrome (9900990099).

The spelling of 49404950395 in words is "forty-nine billion, four hundred four million, nine hundred fifty thousand, three hundred ninety-five".

Divisors: 1 5 467 2137 2335 9901 10685 49505 997979 4623767 4989895 21158437 23118835 105792185 9880990079 49404950395