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468603738840 = 233531125968747
BaseRepresentation
bin1101101000110101111…
…01011001101011011000
31122210112210121101122010
412310122331121223120
530134200024120330
6555135032225520
745566303026266
oct6643275315330
91583483541563
10468603738840
11170808659826
127699a53b2a0
133525c715c53
141897559b436
15c2c96523b0
hex6d1af59ad8

468603738840 has 64 divisors (see below), whose sum is σ = 1451159976960. Its totient is φ = 120929996160.

The previous prime is 468603738817. The next prime is 468603738907. The reversal of 468603738840 is 48837306864.

It is a congruent 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, 62980654 + ... + 62988093.

It is an arithmetic number, because the mean of its divisors is an integer number (22674374640).

Almost surely, 2468603738840 is an apocalyptic number.

468603738840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

468603738840 is an abundant number, since it is smaller than the sum of its proper divisors (982556238120).

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

468603738840 is a wasteful number, since it uses less digits than its factorization.

468603738840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125968792 (or 125968788 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 468603738840 in words is "four hundred sixty-eight billion, six hundred three million, seven hundred thirty-eight thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 155 186 248 310 372 465 620 744 930 1240 1860 3720 125968747 251937494 377906241 503874988 629843735 755812482 1007749976 1259687470 1511624964 1889531205 2519374940 3023249928 3779062410 3905031157 5038749880 7558124820 7810062314 11715093471 15116249640 15620124628 19525155785 23430186942 31240249256 39050311570 46860373884 58575467355 78100623140 93720747768 117150934710 156201246280 234301869420 468603738840