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10415255120 = 2451377431279
BaseRepresentation
bin10011011001100110…
…00010111001010000
3222212212010210001122
421230303002321100
5132312301130440
64441255021412
7516046131164
oct115463027120
928785123048
1010415255120
11446515a366
12202806a868
13c9ca4056a
1470b378ca4
1540e5867b5
hex26ccc2e50

10415255120 has 80 divisors (see below), whose sum is σ = 24444149760. Its totient is φ = 4126897152.

The previous prime is 10415255093. The next prime is 10415255129. The reversal of 10415255120 is 2155251401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 10415255120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10415255129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8142641 + ... + 8143919.

It is an arithmetic number, because the mean of its divisors is an integer number (305551872).

Almost surely, 210415255120 is an apocalyptic number.

10415255120 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 10415255120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12222074880).

10415255120 is an abundant number, since it is smaller than the sum of its proper divisors (14028894640).

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

10415255120 is a wasteful number, since it uses less digits than its factorization.

10415255120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 10415255120 in words is "ten billion, four hundred fifteen million, two hundred fifty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 137 274 548 685 743 1096 1279 1370 1486 2192 2558 2740 2972 3715 5116 5480 5944 6395 7430 10232 10960 11888 12790 14860 20464 25580 29720 51160 59440 101791 102320 175223 203582 350446 407164 508955 700892 814328 876115 950297 1017910 1401784 1628656 1752230 1900594 2035820 2803568 3504460 3801188 4071640 4751485 7008920 7602376 8143280 9502970 14017840 15204752 19005940 38011880 76023760 130190689 260381378 520762756 650953445 1041525512 1301906890 2083051024 2603813780 5207627560 10415255120