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10210709040 = 243579916133
BaseRepresentation
bin10011000001001101…
…10000111000110000
3222100121020202120220
421200212300320300
5131402420142130
64405110533040
7511013411010
oct114046607060
928317222526
1010210709040
11436a751914
121b8b667180
13c69553c8c
146cc131c40
153eb630410
hex2609b0e30

10210709040 has 160 divisors (see below), whose sum is σ = 36217491456. Its totient is φ = 2331141120.

The previous prime is 10210709039. The next prime is 10210709111. The reversal of 10210709040 is 4090701201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10210709040.

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 31 ways as a sum of consecutive naturals, for example, 1661814 + ... + 1667946.

Almost surely, 210210709040 is an apocalyptic number.

10210709040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10210709040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18108745728).

10210709040 is an abundant number, since it is smaller than the sum of its proper divisors (26006782416).

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

10210709040 is a wasteful number, since it uses less digits than its factorization.

10210709040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147 (or 7141 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The spelling of 10210709040 in words is "ten billion, two hundred ten million, seven hundred nine thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 991 1680 1982 2973 3964 4955 5946 6133 6937 7928 9910 11892 12266 13874 14865 15856 18399 19820 20811 23784 24532 27748 29730 30665 34685 36798 39640 41622 42931 47568 49064 55496 59460 61330 69370 73596 79280 83244 85862 91995 98128 104055 110992 118920 122660 128793 138740 147192 166488 171724 183990 208110 214655 237840 245320 257586 277480 294384 332976 343448 367980 416220 429310 490640 515172 554960 643965 686896 735960 832440 858620 1030344 1287930 1471920 1664880 1717240 2060688 2575860 3434480 5151720 6077803 10303440 12155606 18233409 24311212 30389015 36466818 42544621 48622424 60778030 72933636 85089242 91167045 97244848 121556060 127633863 145867272 170178484 182334090 212723105 243112120 255267726 291734544 340356968 364668180 425446210 486224240 510535452 638169315 680713936 729336360 850892420 1021070904 1276338630 1458672720 1701784840 2042141808 2552677260 3403569680 5105354520 10210709040