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4642675668280 = 2351339112282849
BaseRepresentation
bin100001110001111010100…
…0010001011010100111000
3121102211120001100022210001
41003203311002023110320
51102031144432341110
613512452112002344
7656264555025106
oct103436502132470
917384501308701
104642675668280
11152aa47420401
1262b9468303b4
13278a57c52c60
141209c728cc76
1580b7768a63a
hex438f508b538

4642675668280 has 64 divisors (see below), whose sum is σ = 11252441592000. Its totient is φ = 1713779650560.

The previous prime is 4642675668233. The next prime is 4642675668299. The reversal of 4642675668280 is 828665762464.

It is a happy number.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892296 + ... + 3175144.

It is an arithmetic number, because the mean of its divisors is an integer number (175819399875).

Almost surely, 24642675668280 is an apocalyptic number.

4642675668280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4642675668280 is an abundant number, since it is smaller than the sum of its proper divisors (6609765923720).

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

4642675668280 is a wasteful number, since it uses less digits than its factorization.

4642675668280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286784 (or 2286780 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 64.

The spelling of 4642675668280 in words is "four trillion, six hundred forty-two billion, six hundred seventy-five million, six hundred sixty-eight thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 3911 7822 15644 19555 31288 39110 50843 78220 101686 156440 203372 254215 406744 508430 1016860 2033720 2282849 4565698 9131396 11414245 18262792 22828490 29677037 45656980 59354074 91313960 118708148 148385185 237416296 296770370 593540740 1187081480 8928222439 17856444878 35712889756 44641112195 71425779512 89282224390 116066891707 178564448780 232133783414 357128897560 464267566828 580334458535 928535133656 1160668917070 2321337834140 4642675668280