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427095330 = 23579307587
BaseRepresentation
bin11001011101001…
…111010100100010
31002202122200122120
4121131033110202
51333314022310
6110214045110
713404151614
oct3135172442
91082580576
10427095330
111aa0a2052
12bb049796
136a63a43c
1440a18db4
1527766b70
hex1974f522

427095330 has 64 divisors (see below), whose sum is σ = 1043159040. Its totient is φ = 111893184.

The previous prime is 427095323. The next prime is 427095337. The reversal of 427095330 is 33590724.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (427095323) and next prime (427095337).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 427095291 and 427095300.

It is not an unprimeable number, because it can be changed into a prime (427095337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727297 + ... + 727883.

It is an arithmetic number, because the mean of its divisors is an integer number (16299360).

Almost surely, 2427095330 is an apocalyptic number.

427095330 is an abundant number, since it is smaller than the sum of its proper divisors (616063710).

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

427095330 is a wasteful number, since it uses less digits than its factorization.

427095330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 427095330 is about 20666.2848620646. The cubic root of 427095330 is about 753.0808559951.

The spelling of 427095330 in words is "four hundred twenty-seven million, ninety-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 307 395 474 587 614 790 921 1174 1185 1535 1761 1842 2370 2935 3070 3522 4605 5870 8805 9210 17610 24253 46373 48506 72759 92746 121265 139119 145518 180209 231865 242530 278238 360418 363795 463730 540627 695595 727590 901045 1081254 1391190 1802090 2703135 5406270 14236511 28473022 42709533 71182555 85419066 142365110 213547665 427095330