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4009990510 = 253591116989
BaseRepresentation
bin1110111100000011…
…1001100101101110
3101100110111121212001
43233000321211232
531203024144020
61501524002514
7201241233301
oct35700714556
911313447761
104009990510
111778598249
1293ab3043a
134bba0bb66
142a07d4b38
1518709a50a
hexef03996e

4009990510 has 16 divisors (see below), whose sum is σ = 7238095200. Its totient is φ = 1599526816.

The previous prime is 4009990483. The next prime is 4009990511. The reversal of 4009990510 is 150999004.

It is a self number, because there is not a number n which added to its sum of digits gives 4009990510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4009990511) 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, 554905 + ... + 562084.

It is an arithmetic number, because the mean of its divisors is an integer number (452380950).

Almost surely, 24009990510 is an apocalyptic number.

4009990510 is a deficient number, since it is larger than the sum of its proper divisors (3228104690).

4009990510 is a wasteful number, since it uses less digits than its factorization.

4009990510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117355.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 4009990510 is about 63324.4858644743. The cubic root of 4009990510 is about 1588.7215320621.

The spelling of 4009990510 in words is "four billion, nine million, nine hundred ninety thousand, five hundred ten".

Divisors: 1 2 5 10 359 718 1795 3590 1116989 2233978 5584945 11169890 400999051 801998102 2004995255 4009990510