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4012045235 = 511371971521
BaseRepresentation
bin1110111100100010…
…1111001110110011
3101100121101000101222
43233020233032303
531204040421420
61502040015255
7201264551612
oct35710571663
911317330358
104012045235
111779770a70
1293b76152b
134bc27b183
142a0bab879
15187354225
hexef22f3b3

4012045235 has 16 divisors (see below), whose sum is σ = 5394084192. Its totient is φ = 2838988800.

The previous prime is 4012045153. The next prime is 4012045243. The reversal of 4012045235 is 5325402104.

It is a happy number.

It is not a de Polignac number, because 4012045235 - 212 = 4012041139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983726 + ... + 987795.

It is an arithmetic number, because the mean of its divisors is an integer number (337130262).

Almost surely, 24012045235 is an apocalyptic number.

4012045235 is a deficient number, since it is larger than the sum of its proper divisors (1382038957).

4012045235 is a wasteful number, since it uses less digits than its factorization.

4012045235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971574.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4012045235 is about 63340.7075663037. The cubic root of 4012045235 is about 1588.9928401398.

Adding to 4012045235 its reverse (5325402104), we get a palindrome (9337447339).

The spelling of 4012045235 in words is "four billion, twelve million, forty-five thousand, two hundred thirty-five".

Divisors: 1 5 11 37 55 185 407 2035 1971521 9857605 21686731 72946277 108433655 364731385 802409047 4012045235