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49286408974 = 2112203662847
BaseRepresentation
bin101101111001101100…
…101110101100001110
311201012212001222202121
4231321230232230032
51301414310041344
634350350443154
73363235364305
oct557154565416
9151185058677
1049286408974
11199a1990600
129675b034ba
134855c8240a
142557a5943c
151436dda684
hexb79b2eb0e

49286408974 has 12 divisors (see below), whose sum is σ = 81261476352. Its totient is φ = 22402913060.

The previous prime is 49286408939. The next prime is 49286408987. The reversal of 49286408974 is 47980468294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101831182 + ... + 101831665.

It is an arithmetic number, because the mean of its divisors is an integer number (6771789696).

Almost surely, 249286408974 is an apocalyptic number.

49286408974 is a deficient number, since it is larger than the sum of its proper divisors (31975067378).

49286408974 is a wasteful number, since it uses less digits than its factorization.

49286408974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203662871 (or 203662860 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 61.

The spelling of 49286408974 in words is "forty-nine billion, two hundred eighty-six million, four hundred eight thousand, nine hundred seventy-four".

Divisors: 1 2 11 22 121 242 203662847 407325694 2240291317 4480582634 24643204487 49286408974