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2425505550 = 2352137117519
BaseRepresentation
bin1001000010010010…
…0100011100001110
320021001000110002220
42100210210130032
514431412134200
61040403000210
7114051312516
oct22044443416
96231013086
102425505550
111035153246
12578369066
132c8678cb0
141901bc846
15e2e134a0
hex9092470e

2425505550 has 96 divisors (see below), whose sum is σ = 6569579520. Its totient is φ = 588604800.

The previous prime is 2425505543. The next prime is 2425505561. The reversal of 2425505550 is 555055242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129691 + ... + 147209.

It is an arithmetic number, because the mean of its divisors is an integer number (68433120).

Almost surely, 22425505550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2425505550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3284789760).

2425505550 is an abundant number, since it is smaller than the sum of its proper divisors (4144073970).

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

2425505550 is a wasteful number, since it uses less digits than its factorization.

2425505550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17618 (or 17613 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 2425505550 is about 49249.4218240174. The cubic root of 2425505550 is about 1343.5920461895.

The spelling of 2425505550 in words is "two billion, four hundred twenty-five million, five hundred five thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 71 75 78 130 142 150 195 213 325 355 390 426 650 710 923 975 1065 1775 1846 1950 2130 2769 3550 4615 5325 5538 9230 10650 13845 17519 23075 27690 35038 46150 52557 69225 87595 105114 138450 175190 227747 262785 437975 455494 525570 683241 875950 1138735 1243849 1313925 1366482 2277470 2487698 2627850 3416205 3731547 5693675 6219245 6832410 7463094 11387350 12438490 16170037 17081025 18657735 31096225 32340074 34162050 37315470 48510111 62192450 80850185 93288675 97020222 161700370 186577350 242550555 404250925 485101110 808501850 1212752775 2425505550