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4230526990 = 2549921699
BaseRepresentation
bin1111110000101000…
…1011100000001110
3101220211111001000211
43330022023200032
532131003330430
61535442513034
7206556612634
oct37412134016
911824431024
104230526990
1118810275a8
129a096577a
13525606811
142c1c01354
1519b60e72a
hexfc28b80e

4230526990 has 24 divisors (see below), whose sum is σ = 7634730600. Its totient is φ = 1687825584.

The previous prime is 4230526967. The next prime is 4230527017. The reversal of 4230526990 is 996250324.

It is a super-2 number, since 2×42305269902 = 35794717226236920200, 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 11 ways as a sum of consecutive naturals, for example, 2489161 + ... + 2490859.

It is an arithmetic number, because the mean of its divisors is an integer number (318113775).

Almost surely, 24230526990 is an apocalyptic number.

4230526990 is a deficient number, since it is larger than the sum of its proper divisors (3404203610).

4230526990 is an equidigital number, since it uses as much as digits as its factorization.

4230526990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 4230526990 is about 65042.5014125379. The cubic root of 4230526990 is about 1617.3281912898.

The spelling of 4230526990 in words is "four billion, two hundred thirty million, five hundred twenty-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 499 998 1699 2495 3398 4990 8495 16990 249001 498002 847801 1245005 1695602 2490010 4239005 8478010 423052699 846105398 2115263495 4230526990