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1425234570 = 235431104833
BaseRepresentation
bin101010011110011…
…0101101010001010
310200022211102021120
41110330311222022
510404330001240
6353231420110
750214202554
oct12474655212
93608742246
101425234570
11671564911
12339384636
13199375686
14d74004d4
15851cbad0
hex54f35a8a

1425234570 has 32 divisors (see below), whose sum is σ = 3500114112. Its totient is φ = 371223552.

The previous prime is 1425234563. The next prime is 1425234637. The reversal of 1425234570 is 754325241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551127 + ... + 553706.

It is an arithmetic number, because the mean of its divisors is an integer number (109378566).

Almost surely, 21425234570 is an apocalyptic number.

1425234570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425234570 is an abundant number, since it is smaller than the sum of its proper divisors (2074879542).

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

1425234570 is a wasteful number, since it uses less digits than its factorization.

1425234570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104886.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 1425234570 is about 37752.2790040548. The cubic root of 1425234570 is about 1125.3702998288.

The spelling of 1425234570 in words is "one billion, four hundred twenty-five million, two hundred thirty-four thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 1104833 2209666 3314499 5524165 6628998 11048330 16572495 33144990 47507819 95015638 142523457 237539095 285046914 475078190 712617285 1425234570