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49353802752 = 210390717713
BaseRepresentation
bin101101111101101101…
…110100010000000000
311201101112212221122110
4231331231310100000
51302034033142002
634401155135320
73365014254522
oct557555642000
9151345787573
1049353802752
1119a26a31541
1296945a4540
134866c1a8a7
14256299da12
15143cc9de6c
hexb7db74400

49353802752 has 88 divisors (see below), whose sum is σ = 131698346656. Its totient is φ = 16432201728.

The previous prime is 49353802747. The next prime is 49353802777. The reversal of 49353802752 is 25720835394.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2777448 + ... + 2795160.

Almost surely, 249353802752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49353802752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65849173328).

49353802752 is an abundant number, since it is smaller than the sum of its proper divisors (82344543904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49353802752 is a wasteful number, since it uses less digits than its factorization.

49353802752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18643 (or 18625 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 49353802752 in words is "forty-nine billion, three hundred fifty-three million, eight hundred two thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 907 1024 1536 1814 2721 3072 3628 5442 7256 10884 14512 17713 21768 29024 35426 43536 53139 58048 70852 87072 106278 116096 141704 174144 212556 232192 283408 348288 425112 464384 566816 696576 850224 928768 1133632 1393152 1700448 2267264 2786304 3400896 4534528 6801792 9069056 13603584 16065691 18138112 27207168 32131382 48197073 54414336 64262764 96394146 128525528 192788292 257051056 385576584 514102112 771153168 1028204224 1542306336 2056408448 3084612672 4112816896 6169225344 8225633792 12338450688 16451267584 24676901376 49353802752