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1424259870 = 2351137671741
BaseRepresentation
bin101010011100100…
…0111101100011110
310200020222220020120
41110321013230132
510404102303440
6353154455410
750203003065
oct12471075436
93606886216
101424259870
11670a59580
12338b94566
131990c3b27
14d72291dc
1585087dd0
hex54e47b1e

1424259870 has 128 divisors (see below), whose sum is σ = 3889147392. Its totient is φ = 330739200.

The previous prime is 1424259841. The next prime is 1424259899. The reversal of 1424259870 is 789524241.

It is an interprime number because it is at equal distance from previous prime (1424259841) and next prime (1424259899).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 817200 + ... + 818940.

It is an arithmetic number, because the mean of its divisors is an integer number (30383964).

Almost surely, 21424259870 is an apocalyptic number.

1424259870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424259870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1944573696).

1424259870 is an abundant number, since it is smaller than the sum of its proper divisors (2464887522).

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

1424259870 is a wasteful number, since it uses less digits than its factorization.

1424259870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1424259870 is about 37739.3676417610. The cubic root of 1424259870 is about 1125.1136991258.

The spelling of 1424259870 in words is "one billion, four hundred twenty-four million, two hundred fifty-nine thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 37 55 66 67 74 110 111 134 165 185 201 222 330 335 370 402 407 555 670 737 814 1005 1110 1221 1474 1741 2010 2035 2211 2442 2479 3482 3685 4070 4422 4958 5223 6105 7370 7437 8705 10446 11055 12210 12395 14874 17410 19151 22110 24790 26115 27269 37185 38302 52230 54538 57453 64417 74370 81807 95755 114906 116647 128834 136345 163614 191510 193251 233294 272690 287265 322085 349941 386502 409035 574530 583235 644170 699882 708587 818070 966255 1166470 1283117 1417174 1749705 1932510 2125761 2566234 3499410 3542935 3849351 4251522 4315939 6415585 7085870 7698702 8631878 10628805 12831170 12947817 19246755 21257610 21579695 25895634 38493510 43159390 47475329 64739085 94950658 129478170 142425987 237376645 284851974 474753290 712129935 1424259870