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4001146790 = 25735481023
BaseRepresentation
bin1110111001111100…
…1010011110100110
3101022211212022112212
43232133022132212
531143243144130
61501010243422
7201103120664
oct35637123646
911284768485
104001146790
1117735a7893
12937b86572
134b9c336a4
1429d571c34
151863eee95
hexee7ca7a6

4001146790 has 16 divisors (see below), whose sum is σ = 7300723968. Its totient is φ = 1578534336.

The previous prime is 4001146789. The next prime is 4001146817. The reversal of 4001146790 is 976411004.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2739782 + ... + 2741241.

It is an arithmetic number, because the mean of its divisors is an integer number (456295248).

Almost surely, 24001146790 is an apocalyptic number.

4001146790 is a deficient number, since it is larger than the sum of its proper divisors (3299577178).

4001146790 is a wasteful number, since it uses less digits than its factorization.

4001146790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481103.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 4001146790 is about 63254.6187246433. The cubic root of 4001146790 is about 1587.5527387774.

Adding to 4001146790 its reverse (976411004), we get a palindrome (4977557794).

The spelling of 4001146790 in words is "four billion, one million, one hundred forty-six thousand, seven hundred ninety".

Divisors: 1 2 5 10 73 146 365 730 5481023 10962046 27405115 54810230 400114679 800229358 2000573395 4001146790