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11400062621 = 139157951941
BaseRepresentation
bin10101001110111111…
…10010011010011101
31002102111020011222112
422213133302122131
5141321404000441
65123114523405
7552334635113
oct124737623235
932374204875
1011400062621
114920046862
122261a36565
1310c8a8b5ac
147a208dab3
1546ac664eb
hex2a77f269d

11400062621 has 8 divisors (see below), whose sum is σ = 11489570400. Its totient is φ = 11310662160.

The previous prime is 11400062617. The next prime is 11400062629. The reversal of 11400062621 is 12626000411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11400062621 - 22 = 11400062617 is a prime.

It is a super-2 number, since 2×114000626212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400062629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193511 + ... + 245451.

It is an arithmetic number, because the mean of its divisors is an integer number (1436196300).

Almost surely, 211400062621 is an apocalyptic number.

It is an amenable number.

11400062621 is a deficient number, since it is larger than the sum of its proper divisors (89507779).

11400062621 is a wasteful number, since it uses less digits than its factorization.

11400062621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53659.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 11400062621 in words is "eleven billion, four hundred million, sixty-two thousand, six hundred twenty-one".

Divisors: 1 139 1579 51941 219481 7219799 82014839 11400062621