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88288104380 = 22573112027747
BaseRepresentation
bin101001000111001100…
…0011000111110111100
322102212221122101210212
41102032120120332330
52421303223320010
6104320424251552
76243601335140
oct1221630307674
9272787571725
1088288104380
1134496373623
121513b610bb8
13843026c3a8
1443b77db220
15246ae28505
hex148e618fbc

88288104380 has 48 divisors (see below), whose sum is σ = 212572878336. Its totient is φ = 30172860480.

The previous prime is 88288104329. The next prime is 88288104413. The reversal of 88288104380 is 8340188288.

It is a Smith number, since the sum of its digits (50) 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, 970334 + ... + 1057413.

It is an arithmetic number, because the mean of its divisors is an integer number (4428601632).

Almost surely, 288288104380 is an apocalyptic number.

It is an amenable number.

88288104380 is an abundant number, since it is smaller than the sum of its proper divisors (124284773956).

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

88288104380 is a wasteful number, since it uses less digits than its factorization.

88288104380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028074 (or 2028072 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 50.

The spelling of 88288104380 in words is "eighty-eight billion, two hundred eighty-eight million, one hundred four thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 311 622 1244 1555 2177 3110 4354 6220 8708 10885 21770 43540 2027747 4055494 8110988 10138735 14194229 20277470 28388458 40554940 56776916 70971145 141942290 283884580 630629317 1261258634 2522517268 3153146585 4414405219 6306293170 8828810438 12612586340 17657620876 22072026095 44144052190 88288104380