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4002939746 = 213243275419
BaseRepresentation
bin1110111010011000…
…0000001101100010
3101022222020102000122
43232212000031202
531144223032441
61501112520242
7201124266161
oct35646001542
911288212018
104002939746
111774611973
129386b0082
134ba410800
1429d8bb3d8
1518665634b
hexee980362

4002939746 has 24 divisors (see below), whose sum is σ = 6653045520. Its totient is φ = 1804538736.

The previous prime is 4002939719. The next prime is 4002939763. The reversal of 4002939746 is 6479392004.

It is a super-2 number, since 2×40029397462 = 32047053220213089032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4002939697 and 4002939706.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123176 + ... + 152243.

It is an arithmetic number, because the mean of its divisors is an integer number (277210230).

Almost surely, 24002939746 is an apocalyptic number.

4002939746 is a deficient number, since it is larger than the sum of its proper divisors (2650105774).

4002939746 is a wasteful number, since it uses less digits than its factorization.

4002939746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275490 (or 275477 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 4002939746 is about 63268.7896675762. The cubic root of 4002939746 is about 1587.7898363975.

The spelling of 4002939746 in words is "four billion, two million, nine hundred thirty-nine thousand, seven hundred forty-six".

Divisors: 1 2 13 26 43 86 169 338 559 1118 7267 14534 275419 550838 3580447 7160894 11843017 23686034 46545811 93091622 153959221 307918442 2001469873 4002939746