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4200120354 = 231936843161
BaseRepresentation
bin1111101001011000…
…1100000000100010
3101211201021012222010
43322112030000202
532100212322404
61532435053350
7206040301563
oct37226140042
911751235863
104200120354
111865949651
12992741256
1351c21b721
142bbb6816a
15198b05189
hexfa58c022

4200120354 has 16 divisors (see below), whose sum is σ = 8842358880. Its totient is φ = 1326353760.

The previous prime is 4200120341. The next prime is 4200120359. The reversal of 4200120354 is 4530210024.

It is a self number, because there is not a number n which added to its sum of digits gives 4200120354.

It is not an unprimeable number, because it can be changed into a prime (4200120359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18421467 + ... + 18421694.

It is an arithmetic number, because the mean of its divisors is an integer number (552647430).

Almost surely, 24200120354 is an apocalyptic number.

4200120354 is an abundant number, since it is smaller than the sum of its proper divisors (4642238526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4200120354 is a wasteful number, since it uses less digits than its factorization.

4200120354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36843185.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4200120354 is about 64808.3355286957. The cubic root of 4200120354 is about 1613.4440571941. Note that the first 3 decimals are identical.

Adding to 4200120354 its reverse (4530210024), we get a palindrome (8730330378).

The spelling of 4200120354 in words is "four billion, two hundred million, one hundred twenty thousand, three hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 36843161 73686322 110529483 221058966 700020059 1400040118 2100060177 4200120354