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2481033620 = 2251321414457
BaseRepresentation
bin1001001111100001…
…1001000110010100
320101220111120022002
42103320121012110
520040121033440
61050105054432
7115324303112
oct22370310624
96356446262
102481033620
11106352a30a
12592a87418
1330701b640
14197714ab2
15e7c31115
hex93e19194

2481033620 has 48 divisors (see below), whose sum is σ = 5614833168. Its totient is φ = 915440640.

The previous prime is 2481033619. The next prime is 2481033647. The reversal of 2481033620 is 263301842.

It can be written as a sum of positive squares in 8 ways, for example, as 36917776 + 2444115844 = 6076^2 + 49438^2 .

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, 554432 + ... + 558888.

It is an arithmetic number, because the mean of its divisors is an integer number (116975691).

Almost surely, 22481033620 is an apocalyptic number.

2481033620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2481033620 is an abundant number, since it is smaller than the sum of its proper divisors (3133799548).

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

2481033620 is a wasteful number, since it uses less digits than its factorization.

2481033620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6620 (or 6618 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2481033620 is about 49809.9751053943. The cubic root of 2481033620 is about 1353.7679136633.

The spelling of 2481033620 in words is "two billion, four hundred eighty-one million, thirty-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 2141 4282 4457 8564 8914 10705 17828 21410 22285 27833 42820 44570 55666 57941 89140 111332 115882 139165 231764 278330 289705 556660 579410 1158820 9542437 19084874 38169748 47712185 95424370 124051681 190848740 248103362 496206724 620258405 1240516810 2481033620