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30267068 = 22132920071
BaseRepresentation
bin111001101110…
…1011010111100
32002221201121112
41303131122330
530222021233
63000421152
7515160116
oct163353274
962851545
1030267068
11160a3107
12a1777b8
136369710
14403c3b6
1529cd048
hex1cdd6bc

30267068 has 24 divisors (see below), whose sum is σ = 59011680. Its totient is φ = 13487040.

The previous prime is 30267053. The next prime is 30267091. The reversal of 30267068 is 86076203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8528 + ... + 11543.

It is an arithmetic number, because the mean of its divisors is an integer number (2458820).

Almost surely, 230267068 is an apocalyptic number.

It is an amenable number.

30267068 is a deficient number, since it is larger than the sum of its proper divisors (28744612).

30267068 is a wasteful number, since it uses less digits than its factorization.

30267068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20117 (or 20115 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 30267068 is about 5501.5514175549. The cubic root of 30267068 is about 311.6425750233.

The spelling of 30267068 in words is "thirty million, two hundred sixty-seven thousand, sixty-eight".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 20071 40142 80284 260923 521846 582059 1043692 1164118 2328236 7566767 15133534 30267068