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10093387780 = 2257317227431
BaseRepresentation
bin10010110011001110…
…01110000000000100
3222001102111020002001
421121213032000010
5131132401402110
64345320155044
7505060244350
oct113147160004
928042436061
1010093387780
11430a4aa6a3
121b58308a84
13c4b157408
146ba712460
153e11a863a
hex2599ce004

10093387780 has 48 divisors (see below), whose sum is σ = 24300654336. Its totient is φ = 3449658240.

The previous prime is 10093387763. The next prime is 10093387823. The reversal of 10093387780 is 8778339001.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10093387780.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69336 + ... + 158095.

It is an arithmetic number, because the mean of its divisors is an integer number (506263632).

Almost surely, 210093387780 is an apocalyptic number.

10093387780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10093387780 is an abundant number, since it is smaller than the sum of its proper divisors (14207266556).

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

10093387780 is a wasteful number, since it uses less digits than its factorization.

10093387780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227764 (or 227762 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 10093387780 in words is "ten billion, ninety-three million, three hundred eighty-seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 317 634 1268 1585 2219 3170 4438 6340 8876 11095 22190 44380 227431 454862 909724 1137155 1592017 2274310 3184034 4548620 6368068 7960085 15920170 31840340 72095627 144191254 288382508 360478135 504669389 720956270 1009338778 1441912540 2018677556 2523346945 5046693890 10093387780