Search a number
-
+
430621294149 = 32234339075297
BaseRepresentation
bin1100100010000110000…
…01110111111001000101
31112011111201221021201100
412101003001313321011
524023403022403044
6525454044450313
743053124415034
oct6210301677105
91464451837640
10430621294149
11156697548972
126b55a249999
13317b86464c7
1416bb0d3871b
15b304d49869
hex6443077e45

430621294149 has 48 divisors (see below), whose sum is σ = 651391558272. Its totient is φ = 273611188224.

The previous prime is 430621294139. The next prime is 430621294153. The reversal of 430621294149 is 941492126034.

430621294149 is a `hidden beast` number, since 4 + 3 + 0 + 621 + 2 + 9 + 4 + 14 + 9 = 666.

It is not a de Polignac number, because 430621294149 - 29 = 430621293637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430621294139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81292669 + ... + 81297965.

It is an arithmetic number, because the mean of its divisors is an integer number (13570657464).

Almost surely, 2430621294149 is an apocalyptic number.

It is an amenable number.

430621294149 is a deficient number, since it is larger than the sum of its proper divisors (220770264123).

430621294149 is a wasteful number, since it uses less digits than its factorization.

430621294149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666 (or 6663 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 430621294149 in words is "four hundred thirty billion, six hundred twenty-one million, two hundred ninety-four thousand, one hundred forty-nine".

Divisors: 1 3 9 23 69 207 433 907 1299 2721 3897 5297 8163 9959 15891 20861 29877 47673 62583 89631 121831 187749 365493 392731 1096479 1178193 2293601 3534579 4804379 6880803 9032813 14413137 20642409 27098439 43239411 52752823 81295317 110500717 158258469 331502151 474775407 994506453 2080296107 6240888321 18722664963 47846810461 143540431383 430621294149