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4194220315 = 52381144971
BaseRepresentation
bin1111100111111110…
…1011100100011011
3101211022011110122011
43321333223210123
532042210022230
61532104410351
7205636166365
oct37177534433
911738143564
104194220315
11186258988a
129907769b7
1351ac3408c
142bb06dd35
1519833be2a
hexf9feb91b

4194220315 has 16 divisors (see below), whose sum is σ = 5258486016. Its totient is φ = 3205461600.

The previous prime is 4194220309. The next prime is 4194220391. The reversal of 4194220315 is 5130224914.

It is not a de Polignac number, because 4194220315 - 23 = 4194220307 is a prime.

It is a Duffinian 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, 70780 + ... + 115750.

It is an arithmetic number, because the mean of its divisors is an integer number (328655376).

Almost surely, 24194220315 is an apocalyptic number.

4194220315 is a deficient number, since it is larger than the sum of its proper divisors (1064265701).

4194220315 is a wasteful number, since it uses less digits than its factorization.

4194220315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45810.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 4194220315 is about 64762.8003949798. The cubic root of 4194220315 is about 1612.6882182394.

The spelling of 4194220315 in words is "four billion, one hundred ninety-four million, two hundred twenty thousand, three hundred fifteen".

Divisors: 1 5 23 115 811 4055 18653 44971 93265 224855 1034333 5171665 36471481 182357405 838844063 4194220315