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10371840072 = 23311193251811
BaseRepresentation
bin10011010100011010…
…11011100001001000
3222202211110001210220
421222031123201020
5132220142340242
64433104310040
7515011120536
oct115215334110
928684401726
1010371840072
1144426a6a60
122015612320
13c93a4c499
147056b7156
1540a85cbec
hex26a35b848

10371840072 has 128 divisors (see below), whose sum is σ = 28581880320. Its totient is φ = 3110400000.

The previous prime is 10371840071. The next prime is 10371840077. The reversal of 10371840072 is 27004817301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (10371840071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12788547 + ... + 12789357.

It is an arithmetic number, because the mean of its divisors is an integer number (223295940).

Almost surely, 210371840072 is an apocalyptic number.

10371840072 is a gapful number since it is divisible by the number (12) 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 10371840072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14290940160).

10371840072 is an abundant number, since it is smaller than the sum of its proper divisors (18210040248).

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

10371840072 is a wasteful number, since it uses less digits than its factorization.

10371840072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The spelling of 10371840072 in words is "ten billion, three hundred seventy-one million, eight hundred forty thousand, seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 193 251 264 386 502 579 753 772 811 1004 1158 1506 1544 1622 2008 2123 2316 2433 2761 3012 3244 4246 4632 4866 5522 6024 6369 6488 8283 8492 8921 9732 11044 12738 16566 16984 17842 19464 22088 25476 26763 33132 35684 48443 50952 53526 66264 71368 96886 107052 145329 156523 193772 203561 214104 290658 313046 387544 407122 469569 532873 581316 610683 626092 814244 939138 1065746 1162632 1221366 1252184 1598619 1628488 1721753 1878276 2131492 2239171 2442732 3197238 3443506 3756552 4262984 4478342 4885464 5165259 6394476 6717513 6887012 8956684 10330518 12788952 13435026 13774024 17913368 20661036 26870052 39287273 41322072 53740104 78574546 117861819 157149092 235723638 314298184 432160003 471447276 864320006 942894552 1296480009 1728640012 2592960018 3457280024 5185920036 10371840072