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30032850764 = 2271956452727
BaseRepresentation
bin11011111110000110…
…001110111101001100
32212112001002220011002
4123332012032331030
5443001402211024
621444044115432
72112146006450
oct337606167514
985461086132
1030032850764
1111811841324
1259a1b35b78
132aa8127817
14164c95a660
15bab9676ae
hex6fe18ef4c

30032850764 has 24 divisors (see below), whose sum is σ = 63227055360. Its totient is φ = 12193788816.

The previous prime is 30032850763. The next prime is 30032850767. The reversal of 30032850764 is 46705823003.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (30032850761) 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, 28225832 + ... + 28226895.

It is an arithmetic number, because the mean of its divisors is an integer number (2634460640).

Almost surely, 230032850764 is an apocalyptic number.

It is an amenable number.

30032850764 is an abundant number, since it is smaller than the sum of its proper divisors (33194204596).

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

30032850764 is a wasteful number, since it uses less digits than its factorization.

30032850764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56452757 (or 56452755 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 30032850764 in words is "thirty billion, thirty-two million, eight hundred fifty thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 56452727 112905454 225810908 395169089 790338178 1072601813 1580676356 2145203626 4290407252 7508212691 15016425382 30032850764