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4130143638 = 23773890501
BaseRepresentation
bin1111011000101100…
…1111110110010110
3101122211121000221220
43312023033312112
531424304044023
61521455151210
7204230433045
oct36613176626
911584530856
104130143638
11182a3a4055
12973215506
1350a88a69a
142b275055c
151928d13e3
hexf62cfd96

4130143638 has 16 divisors (see below), whose sum is σ = 8270982576. Its totient is φ = 1374932000.

The previous prime is 4130143637. The next prime is 4130143657. The reversal of 4130143638 is 8363410314.

It is a junction number, because it is equal to n+sod(n) for n = 4130143599 and 4130143608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130143631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440613 + ... + 449888.

It is an arithmetic number, because the mean of its divisors is an integer number (516936411).

Almost surely, 24130143638 is an apocalyptic number.

4130143638 is an abundant number, since it is smaller than the sum of its proper divisors (4140838938).

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

4130143638 is a wasteful number, since it uses less digits than its factorization.

4130143638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891279.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 4130143638 is about 64266.1935857415. The cubic root of 4130143638 is about 1604.4334899553.

The spelling of 4130143638 in words is "four billion, one hundred thirty million, one hundred forty-three thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 773 1546 2319 4638 890501 1781002 2671503 5343006 688357273 1376714546 2065071819 4130143638