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10040462490 = 235373897271
BaseRepresentation
bin10010101100111010…
…10100110010011010
3221220201220100020010
421112131110302122
5131030324244430
64340145542350
7503545344252
oct112635246232
927821810203
1010040462490
114292641093
121b426449b6
13c401b6686
146b3696962
153db701cb0
hex256754c9a

10040462490 has 32 divisors (see below), whose sum is σ = 24161740416. Its totient is φ = 2670275520.

The previous prime is 10040462431. The next prime is 10040462501. The reversal of 10040462490 is 9426404001.

10040462490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437446 + ... + 459825.

It is an arithmetic number, because the mean of its divisors is an integer number (755054388).

Almost surely, 210040462490 is an apocalyptic number.

10040462490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10040462490 is an abundant number, since it is smaller than the sum of its proper divisors (14121277926).

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

10040462490 is a wasteful number, since it uses less digits than its factorization.

10040462490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897654.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 10040462490 its reverse (9426404001), we get a palindrome (19466866491).

The spelling of 10040462490 in words is "ten billion, forty million, four hundred sixty-two thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 373 746 1119 1865 2238 3730 5595 11190 897271 1794542 2691813 4486355 5383626 8972710 13459065 26918130 334682083 669364166 1004046249 1673410415 2008092498 3346820830 5020231245 10040462490