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10903616040 = 2335297574139
BaseRepresentation
bin10100010011110011…
…11111101000101000
31001010220002002022010
422021321333220220
5134312311203130
65001542155520
7534126131022
oct121171775050
931126062263
1010903616040
114695897129
122143722ba0
131049c7ba15
14756181012
1543c3a10b0
hex289e7fa28

10903616040 has 128 divisors (see below), whose sum is σ = 33891696000. Its totient is φ = 2802981888.

The previous prime is 10903616033. The next prime is 10903616041. The reversal of 10903616040 is 4061630901.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10903615989 and 10903616007.

It is not an unprimeable number, because it can be changed into a prime (10903616041) 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, 2632291 + ... + 2636429.

It is an arithmetic number, because the mean of its divisors is an integer number (264778875).

Almost surely, 210903616040 is an apocalyptic number.

10903616040 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 10903616040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16945848000).

10903616040 is an abundant number, since it is smaller than the sum of its proper divisors (22988079960).

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

10903616040 is a wasteful number, since it uses less digits than its factorization.

10903616040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939 (or 4935 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 10903616040 in words is "ten billion, nine hundred three million, six hundred sixteen thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 87 116 120 145 174 232 290 348 435 580 696 757 870 1160 1514 1740 2271 3028 3480 3785 4139 4542 6056 7570 8278 9084 11355 12417 15140 16556 18168 20695 21953 22710 24834 30280 33112 41390 43906 45420 49668 62085 65859 82780 87812 90840 99336 109765 120031 124170 131718 165560 175624 219530 240062 248340 263436 329295 360093 439060 480124 496680 526872 600155 658590 720186 878120 960248 1200310 1317180 1440372 1800465 2400620 2634360 2880744 3133223 3600930 4801240 6266446 7201860 9399669 12532892 14403720 15666115 18799338 25065784 31332230 37598676 46998345 62664460 75197352 90863467 93996690 125328920 181726934 187993380 272590401 363453868 375986760 454317335 545180802 726907736 908634670 1090361604 1362952005 1817269340 2180723208 2725904010 3634538680 5451808020 10903616040