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10401110440 = 235725306689
BaseRepresentation
bin10011010111111010…
…00101100110101000
3222211212112011012121
421223331011212220
5132300141013230
64440031521024
7515514660100
oct115375054650
928755464177
1010401110440
114458179246
122023389174
13c99b2a326
14709536200
1540d1e077a
hex26bf459a8

10401110440 has 48 divisors (see below), whose sum is σ = 27223319700. Its totient is φ = 3566094336.

The previous prime is 10401110429. The next prime is 10401110477. The reversal of 10401110440 is 4401110401.

It can be written as a sum of positive squares in 2 ways, for example, as 8504159524 + 1896950916 = 92218^2 + 43554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2651385 + ... + 2655304.

Almost surely, 210401110440 is an apocalyptic number.

10401110440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10401110440 is an abundant number, since it is smaller than the sum of its proper divisors (16822209260).

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

10401110440 is a wasteful number, since it uses less digits than its factorization.

10401110440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306714 (or 5306703 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10401110440 its reverse (4401110401), we get a palindrome (14802220841).

The spelling of 10401110440 in words is "ten billion, four hundred one million, one hundred ten thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 5306689 10613378 21226756 26533445 37146823 42453512 53066890 74293646 106133780 148587292 185734115 212267560 260027761 297174584 371468230 520055522 742936460 1040111044 1300138805 1485872920 2080222088 2600277610 5200555220 10401110440