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425252352 = 293739551
BaseRepresentation
bin11001010110001…
…101011000000000
31002122012001120010
4121112031120000
51332331033402
6110110344520
713352404530
oct3126153000
91078161503
10425252352
111a9053428
12ba4bb140
136a143615
14406994c0
1527500a6c
hex1958d600

425252352 has 80 divisors (see below), whose sum is σ = 1294774272. Its totient is φ = 121497600.

The previous prime is 425252351. The next prime is 425252423. The reversal of 425252352 is 253252524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425252351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9024 + ... + 30527.

Almost surely, 2425252352 is an apocalyptic number.

425252352 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

425252352 is an abundant number, since it is smaller than the sum of its proper divisors (869521920).

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

425252352 is an equidigital number, since it uses as much as digits as its factorization.

425252352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39579 (or 39563 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 425252352 is about 20621.6476548311. The cubic root of 425252352 is about 751.9960766356.

The spelling of 425252352 in words is "four hundred twenty-five million, two hundred fifty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1344 1536 1792 2688 3584 5376 10752 39551 79102 118653 158204 237306 276857 316408 474612 553714 632816 830571 949224 1107428 1265632 1661142 1898448 2214856 2531264 3322284 3796896 4429712 5062528 6644568 7593792 8859424 10125056 13289136 15187584 17718848 20250112 26578272 30375168 35437696 53156544 60750336 70875392 106313088 141750784 212626176 425252352