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2481033642 = 231921763453
BaseRepresentation
bin1001001111100001…
…1001000110101010
320101220111120022220
42103320121012222
520040121034032
61050105054510
7115324303143
oct22370310652
96356446286
102481033642
11106352a32a
12592a87436
1330701b659
14197714aca
15e7c3112c
hex93e191aa

2481033642 has 16 divisors (see below), whose sum is σ = 5223228960. Its totient is φ = 783484272.

The previous prime is 2481033619. The next prime is 2481033647. The reversal of 2481033642 is 2463301842.

It is not an unprimeable number, because it can be changed into a prime (2481033647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10881613 + ... + 10881840.

It is an arithmetic number, because the mean of its divisors is an integer number (326451810).

Almost surely, 22481033642 is an apocalyptic number.

2481033642 is an abundant number, since it is smaller than the sum of its proper divisors (2742195318).

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

2481033642 is a wasteful number, since it uses less digits than its factorization.

2481033642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21763477.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 2481033642 is about 49809.9753262336. The cubic root of 2481033642 is about 1353.7679176647.

The spelling of 2481033642 in words is "two billion, four hundred eighty-one million, thirty-three thousand, six hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 21763453 43526906 65290359 130580718 413505607 827011214 1240516821 2481033642