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4149087042 = 231574404551
BaseRepresentation
bin1111011101001110…
…0000101101000010
3101201011020110102110
43313103200231002
531444131241132
61523413200150
7204550441452
oct36723405502
911634213373
104149087042
11183a062561
12979630056
13511790bb9
142b5081d62
151943c41cc
hexf74e0b42

4149087042 has 16 divisors (see below), whose sum is σ = 8351030592. Its totient is φ = 1374219600.

The previous prime is 4149087037. The next prime is 4149087049. The reversal of 4149087042 is 2407809414.

4149087042 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 (4149087049) 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, 2201334 + ... + 2203217.

It is an arithmetic number, because the mean of its divisors is an integer number (521939412).

Almost surely, 24149087042 is an apocalyptic number.

4149087042 is an abundant number, since it is smaller than the sum of its proper divisors (4201943550).

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

4149087042 is a wasteful number, since it uses less digits than its factorization.

4149087042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404713.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 4149087042 is about 64413.4073155581. The cubic root of 4149087042 is about 1606.8827253635.

The spelling of 4149087042 in words is "four billion, one hundred forty-nine million, eighty-seven thousand, forty-two".

Divisors: 1 2 3 6 157 314 471 942 4404551 8809102 13213653 26427306 691514507 1383029014 2074543521 4149087042