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2425203320 = 2351912012657
BaseRepresentation
bin1001000010001101…
…1010101001111000
320021000110002112012
42100203122221320
514431323001240
61040352305052
7114045613421
oct22043325170
96230402465
102425203320
111034a67171
12578242188
132c85a1567
14190140648
15e2da3b65
hex908daa78

2425203320 has 64 divisors (see below), whose sum is σ = 5750848800. Its totient is φ = 917913600.

The previous prime is 2425203307. The next prime is 2425203343. The reversal of 2425203320 is 233025242.

It is a super-2 number, since 2×24252033202 = 11763222286678044800, which contains 22 as substring.

It is a congruent number.

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, 911432 + ... + 914088.

Almost surely, 22425203320 is an apocalyptic number.

2425203320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2425203320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2875424400).

2425203320 is an abundant number, since it is smaller than the sum of its proper divisors (3325645480).

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

2425203320 is a wasteful number, since it uses less digits than its factorization.

2425203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888 (or 3884 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2425203320 is about 49246.3533675337. The cubic root of 2425203320 is about 1343.5362377977.

Adding to 2425203320 its reverse (233025242), we get a palindrome (2658228562).

The spelling of 2425203320 in words is "two billion, four hundred twenty-five million, two hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 1201 2402 2657 4804 5314 6005 9608 10628 12010 13285 21256 22819 24020 26570 45638 48040 50483 53140 91276 100966 106280 114095 182552 201932 228190 252415 403864 456380 504830 912760 1009660 2019320 3191057 6382114 12764228 15955285 25528456 31910570 60630083 63821140 121260166 127642280 242520332 303150415 485040664 606300830 1212601660 2425203320