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49912096020 = 2235831868267
BaseRepresentation
bin101110011110111111…
…100010010100010100
311202211110102012000220
4232132333202110110
51304204444033040
634532421234340
73414603546633
oct563677422424
9152743365026
1049912096020
111a193093536
12980b5629b0
1349257a2b37
1425b6bab51a
151471cce2d0
hexb9efe2514

49912096020 has 24 divisors (see below), whose sum is σ = 139753869024. Its totient is φ = 13309892256.

The previous prime is 49912096001. The next prime is 49912096021. The reversal of 49912096020 is 2069021994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49912096021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415934074 + ... + 415934193.

It is an arithmetic number, because the mean of its divisors is an integer number (5823077876).

Almost surely, 249912096020 is an apocalyptic number.

It is an amenable number.

49912096020 is an abundant number, since it is smaller than the sum of its proper divisors (89841773004).

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

49912096020 is a wasteful number, since it uses less digits than its factorization.

49912096020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831868279 (or 831868277 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 49912096020 in words is "forty-nine billion, nine hundred twelve million, ninety-six thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 831868267 1663736534 2495604801 3327473068 4159341335 4991209602 8318682670 9982419204 12478024005 16637365340 24956048010 49912096020