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4253890828 = 2211389248533
BaseRepresentation
bin1111110110001101…
…0011100100001100
3101222110110001012011
43331203103210030
532202444001303
61542035351004
7210262322035
oct37543234414
911873401164
104253890828
111893235160
129a8752464
1352a3c7085
142c4d63a8c
1519d6c716d
hexfd8d390c

4253890828 has 24 divisors (see below), whose sum is σ = 8141973840. Its totient is φ = 1928608320.

The previous prime is 4253890757. The next prime is 4253890859. The reversal of 4253890828 is 8280983524.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107151 + ... + 141382.

It is an arithmetic number, because the mean of its divisors is an integer number (339248910).

Almost surely, 24253890828 is an apocalyptic number.

It is an amenable number.

4253890828 is a deficient number, since it is larger than the sum of its proper divisors (3888083012).

4253890828 is a wasteful number, since it uses less digits than its factorization.

4253890828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248937 (or 248935 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 4253890828 is about 65221.8585138449. The cubic root of 4253890828 is about 1620.3000546682.

The spelling of 4253890828 in words is "four billion, two hundred fifty-three million, eight hundred ninety thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 22 44 389 778 1556 4279 8558 17116 248533 497066 994132 2733863 5467726 10935452 96679337 193358674 386717348 1063472707 2126945414 4253890828