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479691138355201 = 6913494091986779
BaseRepresentation
bin110110100010001101100101…
…1111001110101000000000001
32022220110000200012102220200001
41231010123023321311000001
51000333224422404331301
64420115022230400001
7203016353405306233
oct15504331371650001
92286400605386601
10479691138355201
11129931962096653
1245973433800001
13177878ac683866
1486652641bc253
153a6cd0240ac01
hex1b446cbe75001

479691138355201 has 8 divisors (see below), whose sum is σ = 480386953461600. Its totient is φ = 478995327922560.

The previous prime is 479691138355189. The next prime is 479691138355229. The reversal of 479691138355201 is 102553831196974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 479691138355201 - 213 = 479691138347009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479691138355301) 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, 240448230 + ... + 242435008.

It is an arithmetic number, because the mean of its divisors is an integer number (60048369182700).

It is a 2-persistent number, because it is pandigital, and so is 2⋅479691138355201 = 959382276710402, but 3⋅479691138355201 = 1439073415065603 is not.

Almost surely, 2479691138355201 is an apocalyptic number.

It is an amenable number.

479691138355201 is a deficient number, since it is larger than the sum of its proper divisors (695815106399).

479691138355201 is a wasteful number, since it uses less digits than its factorization.

479691138355201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336879.

The product of its (nonzero) digits is 48988800, while the sum is 64.

The spelling of 479691138355201 in words is "four hundred seventy-nine trillion, six hundred ninety-one billion, one hundred thirty-eight million, three hundred fifty-five thousand, two hundred one".

Divisors: 1 691 349409 1986779 241441619 1372864289 694198463611 479691138355201