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10342013440 = 29511367259
BaseRepresentation
bin10011010000110111…
…01001101000000000
3222200202022201100211
421220123221220000
5132140023412230
64430121123504
7514166443453
oct115033515000
928622281324
1010342013440
114427884850
122007629594
13c8a8083a5
1470175149a
15407e1a42a
hex2686e9a00

10342013440 has 80 divisors (see below), whose sum is σ = 27050902560. Its totient is φ = 3760721920.

The previous prime is 10342013419. The next prime is 10342013453. The reversal of 10342013440 is 4431024301.

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

It is a Harshad number since it is a multiple of its sum of digits (22).

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 7 ways as a sum of consecutive naturals, for example, 155470 + ... + 211789.

It is an arithmetic number, because the mean of its divisors is an integer number (338136282).

Almost surely, 210342013440 is an apocalyptic number.

10342013440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10342013440 is an abundant number, since it is smaller than the sum of its proper divisors (16708889120).

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

10342013440 is an equidigital number, since it uses as much as digits as its factorization.

10342013440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367293 (or 367277 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10342013440 its reverse (4431024301), we get a palindrome (14773037741).

The spelling of 10342013440 in words is "ten billion, three hundred forty-two million, thirteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 512 640 704 880 1280 1408 1760 2560 2816 3520 5632 7040 14080 28160 367259 734518 1469036 1836295 2938072 3672590 4039849 5876144 7345180 8079698 11752288 14690360 16159396 20199245 23504576 29380720 32318792 40398490 47009152 58761440 64637584 80796980 94018304 117522880 129275168 161593960 188036608 235045760 258550336 323187920 470091520 517100672 646375840 940183040 1034201344 1292751680 2068402688 2585503360 5171006720 10342013440