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49193018384 = 245002361463
BaseRepresentation
bin101101110100001000…
…011110010000010000
311200222100100020221212
4231310020132100100
51301221403042014
634333213035252
73361022520446
oct556410362020
9150870306855
1049193018384
11199541a38a4
12964a785b28
13483c814103
1425494a8b96
15142dade23e
hexb7421e410

49193018384 has 20 divisors (see below), whose sum is σ = 95314929216. Its totient is φ = 24595617312.

The previous prime is 49193018383. The next prime is 49193018423. The reversal of 49193018384 is 48381039194.

It is not an unprimeable number, because it can be changed into a prime (49193018383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769637 + ... + 831099.

Almost surely, 249193018384 is an apocalyptic number.

It is an amenable number.

49193018384 is a deficient number, since it is larger than the sum of its proper divisors (46121910832).

49193018384 is a wasteful number, since it uses less digits than its factorization.

49193018384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111494 (or 111488 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 49193018384 in words is "forty-nine billion, one hundred ninety-three million, eighteen thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 50023 61463 100046 122926 200092 245852 400184 491704 800368 983408 3074563649 6149127298 12298254596 24596509192 49193018384