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10406764480 = 265731149867
BaseRepresentation
bin10011011000100101…
…01001111111000000
3222212021011102002111
421230102221333000
5132303112430410
64440353025104
7515614016140
oct115422517700
928767142074
1010406764480
114460390202
122025255194
13c9b059a08
1470a1a8920
1540d95ab8a
hex26c4a9fc0

10406764480 has 112 divisors (see below), whose sum is σ = 29235050496. Its totient is φ = 3452912640.

The previous prime is 10406764457. The next prime is 10406764513. The reversal of 10406764480 is 8446760401.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5494 + ... + 144373.

Almost surely, 210406764480 is an apocalyptic number.

10406764480 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 10406764480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14617525248).

10406764480 is an abundant number, since it is smaller than the sum of its proper divisors (18828286016).

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

10406764480 is a wasteful number, since it uses less digits than its factorization.

10406764480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149922 (or 149912 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 10406764480 in words is "ten billion, four hundred six million, seven hundred sixty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 80 112 124 140 155 160 217 224 248 280 310 320 434 448 496 560 620 868 992 1085 1120 1240 1736 1984 2170 2240 2480 3472 4340 4960 6944 8680 9920 13888 17360 34720 69440 149867 299734 599468 749335 1049069 1198936 1498670 2098138 2397872 2997340 4196276 4645877 4795744 5245345 5994680 8392552 9291754 9591488 10490690 11989360 16785104 18583508 20981380 23229385 23978720 32521139 33570208 37167016 41962760 46458770 47957440 65042278 67140416 74334032 83925520 92917540 130084556 148668064 162605695 167851040 185835080 260169112 297336128 325211390 335702080 371670160 520338224 650422780 743340320 1040676448 1300845560 1486680640 2081352896 2601691120 5203382240 10406764480