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10168730810 = 2572919872521
BaseRepresentation
bin10010111100001101…
…01000010010111010
3222020200021001021122
421132012220102322
5131311143341220
64401011105242
7506663533340
oct113606502272
928220231248
1010168730810
114348a8aa67
121b795a2222
13c60946ba4
146c6725990
153e7adc425
hex25e1a84ba

10168730810 has 64 divisors (see below), whose sum is σ = 21659339520. Its totient is φ = 3363171840.

The previous prime is 10168730809. The next prime is 10168730851. The reversal of 10168730810 is 1803786101.

It is a super-2 number, since 2×101687308102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4032350 + ... + 4034870.

It is an arithmetic number, because the mean of its divisors is an integer number (338427180).

Almost surely, 210168730810 is an apocalyptic number.

10168730810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10168730810 is an abundant number, since it is smaller than the sum of its proper divisors (11490608710).

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

10168730810 is a wasteful number, since it uses less digits than its factorization.

10168730810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 10168730810 in words is "ten billion, one hundred sixty-eight million, seven hundred thirty thousand, eight hundred ten".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 1987 2030 2521 3974 5042 9935 12605 13909 17647 19870 25210 27818 35294 57623 69545 73109 88235 115246 139090 146218 176470 288115 365545 403361 511763 576230 731090 806722 1023526 2016805 2558815 4033610 5009227 5117630 10018454 25046135 35064589 50092270 70129178 145267583 175322945 290535166 350645890 726337915 1016873081 1452675830 2033746162 5084365405 10168730810