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49454064709 = 7192160912163
BaseRepresentation
bin101110000011101100…
…010010010001000101
311201122112112210012021
4232003230102101011
51302240220032314
634415140123141
73400342420450
oct560354222105
9151575483167
1049454064709
1119a78591865
1297020964b1
1348819236aa
14257201c497
1514469a6324
hexb83b12445

49454064709 has 24 divisors (see below), whose sum is σ = 59692153920. Its totient is φ = 40129929792.

The previous prime is 49454064703. The next prime is 49454064731. The reversal of 49454064709 is 90746045494.

It is not a de Polignac number, because 49454064709 - 25 = 49454064677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49454064703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4059862 + ... + 4072024.

It is an arithmetic number, because the mean of its divisors is an integer number (2487173080).

Almost surely, 249454064709 is an apocalyptic number.

It is an amenable number.

49454064709 is a deficient number, since it is larger than the sum of its proper divisors (10238089211).

49454064709 is a wasteful number, since it uses less digits than its factorization.

49454064709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13817 (or 13798 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 49454064709 in words is "forty-nine billion, four hundred fifty-four million, sixty-four thousand, seven hundred nine".

Divisors: 1 7 19 133 361 1609 2527 11263 12163 30571 85141 213997 231097 580849 1617679 4065943 4390843 19570267 30735901 136991869 371835073 2602845511 7064866387 49454064709