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2486063990 = 25389639091
BaseRepresentation
bin1001010000101110…
…0101001101110110
320102020222010200002
42110023211031312
520042413021430
61050404551302
7115415123654
oct22413451566
96366863602
102486063990
111066355743
125946b2532
133080901a7
14198263dd4
15e83c6845
hex942e5376

2486063990 has 16 divisors (see below), whose sum is σ = 4486425840. Its totient is φ = 991867680.

The previous prime is 2486063981. The next prime is 2486063999. The reversal of 2486063990 is 993606842.

2486063990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2486063981) and next prime (2486063999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2486063999) 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, 315656 + ... + 323435.

It is an arithmetic number, because the mean of its divisors is an integer number (280401615).

Almost surely, 22486063990 is an apocalyptic number.

2486063990 is a deficient number, since it is larger than the sum of its proper divisors (2000361850).

2486063990 is a wasteful number, since it uses less digits than its factorization.

2486063990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639487.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 2486063990 is about 49860.4451444228. The cubic root of 2486063990 is about 1354.6822310081.

The spelling of 2486063990 in words is "two billion, four hundred eighty-six million, sixty-three thousand, nine hundred ninety".

Divisors: 1 2 5 10 389 778 1945 3890 639091 1278182 3195455 6390910 248606399 497212798 1243031995 2486063990