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49683428620 = 2257354881633
BaseRepresentation
bin101110010001010111…
…001111010100001100
311202020112010200022221
4232101113033110030
51303222424203440
634454012145124
73406126114060
oct562127172414
9152215120287
1049683428620
111a086000311
129766a681a4
1348ba2bc297
142594685aa0
15145bbb0d4a
hexb915cf50c

49683428620 has 24 divisors (see below), whose sum is σ = 119240229024. Its totient is φ = 17034318336.

The previous prime is 49683428569. The next prime is 49683428629. The reversal of 49683428620 is 2682438694.

49683428620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49683428629) 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, 177440677 + ... + 177440956.

It is an arithmetic number, because the mean of its divisors is an integer number (4968342876).

Almost surely, 249683428620 is an apocalyptic number.

It is an amenable number.

49683428620 is an abundant number, since it is smaller than the sum of its proper divisors (69556800404).

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

49683428620 is a wasteful number, since it uses less digits than its factorization.

49683428620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354881649 (or 354881647 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 49683428620 in words is "forty-nine billion, six hundred eighty-three million, four hundred twenty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 354881633 709763266 1419526532 1774408165 2484171431 3548816330 4968342862 7097632660 9936685724 12420857155 24841714310 49683428620