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49303277380 = 22571494723561
BaseRepresentation
bin101101111010101101…
…000100111101000100
311201021000210222212101
4231322231010331010
51301433114334010
634352152201444
73363531641320
oct557255047504
9151230728771
1049303277380
1119a00462035
12967b699284
13485960a316
142559daa980
15143861d73a
hexb7ab44f44

49303277380 has 48 divisors (see below), whose sum is σ = 118340804736. Its totient is φ = 16902132480.

The previous prime is 49303277363. The next prime is 49303277381. The reversal of 49303277380 is 8377230394.

It is a self number, because there is not a number n which added to its sum of digits gives 49303277380.

It is not an unprimeable number, because it can be changed into a prime (49303277381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2080800 + ... + 2104360.

It is an arithmetic number, because the mean of its divisors is an integer number (2465433432).

Almost surely, 249303277380 is an apocalyptic number.

It is an amenable number.

49303277380 is an abundant number, since it is smaller than the sum of its proper divisors (69037527356).

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

49303277380 is a wasteful number, since it uses less digits than its factorization.

49303277380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38524 (or 38522 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 49303277380 in words is "forty-nine billion, three hundred three million, two hundred seventy-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 14947 23561 29894 47122 59788 74735 94244 104629 117805 149470 164927 209258 235610 298940 329854 418516 471220 523145 659708 824635 1046290 1649270 2092580 3298540 352166267 704332534 1408665068 1760831335 2465163869 3521662670 4930327738 7043325340 9860655476 12325819345 24651638690 49303277380