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1434274380 = 22325711103483
BaseRepresentation
bin101010101111101…
…0100101001001100
310200221211200120100
41111133110221030
510414133240010
6354153251100
750354062650
oct12537245114
93627750510
101434274380
11676679630
12340403a90
1319b1bc186
14d86b4a60
1585db52c0
hex557d4a4c

1434274380 has 144 divisors (see below), whose sum is σ = 5424217344. Its totient is φ = 298028160.

The previous prime is 1434274379. The next prime is 1434274381. The reversal of 1434274380 is 834724341.

1434274380 is a `hidden beast` number, since 1 + 4 + 3 + 4 + 274 + 380 = 666.

It is an interprime number because it is at equal distance from previous prime (1434274379) and next prime (1434274381).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1434274381) 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, 37882 + ... + 65601.

It is an arithmetic number, because the mean of its divisors is an integer number (37668176).

Almost surely, 21434274380 is an apocalyptic number.

1434274380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434274380 is an abundant number, since it is smaller than the sum of its proper divisors (3989942964).

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

1434274380 is a wasteful number, since it uses less digits than its factorization.

1434274380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103516 (or 103511 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 1434274380 is about 37871.8151136171. The cubic root of 1434274380 is about 1127.7445758617.

The spelling of 1434274380 in words is "one billion, four hundred thirty-four million, two hundred seventy-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 55 60 63 66 70 77 84 90 99 105 110 126 132 140 154 165 180 198 210 220 231 252 308 315 330 385 396 420 462 495 630 660 693 770 924 990 1155 1260 1386 1540 1980 2310 2772 3465 4620 6930 13860 103483 206966 310449 413932 517415 620898 724381 931347 1034830 1138313 1241796 1448762 1552245 1862694 2069660 2173143 2276626 2897524 3104490 3414939 3621905 3725388 4346286 4553252 4656735 5691565 6208980 6519429 6829878 7243810 7968191 8692572 9313470 10244817 10865715 11383130 13038858 13659756 14487620 15936382 17074695 18626940 20489634 21731430 22766260 23904573 26077716 31872764 32597145 34149390 39840955 40979268 43462860 47809146 51224085 65194290 68298780 71713719 79681910 95618292 102448170 119522865 130388580 143427438 159363820 204896340 239045730 286854876 358568595 478091460 717137190 1434274380