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4012502012 = 221003125503
BaseRepresentation
bin1110111100101001…
…1110101111111100
3101100122020012222122
43233022132233330
531204200031022
61502053502112
7201301463411
oct35712365774
911318205878
104012502012
111779a53172
1293b941938
134bc3ab05c
142a0c8a108
151873e4742
hexef29ebfc

4012502012 has 6 divisors (see below), whose sum is σ = 7021878528. Its totient is φ = 2006251004.

The previous prime is 4012502009. The next prime is 4012502017. The reversal of 4012502012 is 2102052104.

It is a super-2 number, since 2×40125020122 = 32200344792608096288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012502017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501562748 + ... + 501562755.

It is an arithmetic number, because the mean of its divisors is an integer number (1170313088).

Almost surely, 24012502012 is an apocalyptic number.

It is an amenable number.

4012502012 is a deficient number, since it is larger than the sum of its proper divisors (3009376516).

4012502012 is a wasteful number, since it uses less digits than its factorization.

4012502012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003125507 (or 1003125505 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4012502012 is about 63344.3131780588. The cubic root of 4012502012 is about 1589.0531408756.

Adding to 4012502012 its reverse (2102052104), we get a palindrome (6114554116).

The spelling of 4012502012 in words is "four billion, twelve million, five hundred two thousand, twelve".

Divisors: 1 2 4 1003125503 2006251006 4012502012