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4012041140 = 2251719621059
BaseRepresentation
bin1110111100100010…
…1110001110110100
3101100121100210210022
43233020232032310
531204040304030
61502035544312
7201264533642
oct35710561664
911317323708
104012041140
111779768988
1293b75b098
134bc279353
142a0baa192
15187352de5
hexef22e3b4

4012041140 has 48 divisors (see below), whose sum is σ = 9390427200. Its totient is φ = 1430917632.

The previous prime is 4012041139. The next prime is 4012041167. The reversal of 4012041140 is 411402104.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent 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, 304070 + ... + 316989.

It is an arithmetic number, because the mean of its divisors is an integer number (195633900).

Almost surely, 24012041140 is an apocalyptic number.

It is an amenable number.

4012041140 is an abundant number, since it is smaller than the sum of its proper divisors (5378386060).

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

4012041140 is a wasteful number, since it uses less digits than its factorization.

4012041140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621104 (or 621102 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4012041140 is about 63340.6752411119. The cubic root of 4012041140 is about 1588.9922995237.

Adding to 4012041140 its reverse (411402104), we get a palindrome (4423443244).

The spelling of 4012041140 in words is "four billion, twelve million, forty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 19 20 34 38 68 76 85 95 170 190 323 340 380 646 1292 1615 3230 6460 621059 1242118 2484236 3105295 6210590 10558003 11800121 12421180 21116006 23600242 42232012 47200484 52790015 59000605 105580030 118001210 200602057 211160060 236002420 401204114 802408228 1003010285 2006020570 4012041140