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4992487190 = 25499248719
BaseRepresentation
bin1001010011001001…
…10100111100010110
3110212221020121220222
410221210310330112
540211034042230
62143222154342
7234501304145
oct45144647426
913787217828
104992487190
112132146579
12b73b829b2
1361742b142
143550a775c
151e34706e5
hex129934f16

4992487190 has 8 divisors (see below), whose sum is σ = 8986476960. Its totient is φ = 1996994872.

The previous prime is 4992487153. The next prime is 4992487231. The reversal of 4992487190 is 917842994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×49924871902 = 49849856684628192200, 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 3 ways as a sum of consecutive naturals, for example, 249624350 + ... + 249624369.

It is an arithmetic number, because the mean of its divisors is an integer number (1123309620).

Almost surely, 24992487190 is an apocalyptic number.

4992487190 is a deficient number, since it is larger than the sum of its proper divisors (3993989770).

4992487190 is a wasteful number, since it uses less digits than its factorization.

4992487190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499248726.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 4992487190 is about 70657.5345593094. The cubic root of 4992487190 is about 1709.1190690699.

The spelling of 4992487190 in words is "four billion, nine hundred ninety-two million, four hundred eighty-seven thousand, one hundred ninety".

Divisors: 1 2 5 10 499248719 998497438 2496243595 4992487190