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6406014246121 = 723189192103119
BaseRepresentation
bin101110100111000010000…
…1101000001110011101001
3211200102001010222021120101
41131032010031001303221
51314424004121333441
621342514325225401
71230551001443350
oct135160415016351
924612033867511
106406014246121
11204a859045996
12875641262261
133761139b4349
141820a4a2c997
15b197d880231
hex5d384341ce9

6406014246121 has 16 divisors (see below), whose sum is σ = 7639877836800. Its totient is φ = 5251855794768.

The previous prime is 6406014246083. The next prime is 6406014246131. The reversal of 6406014246121 is 1216424106046.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6406014246121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6406014246131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1994400 + ... + 4097518.

It is an arithmetic number, because the mean of its divisors is an integer number (477492364800).

Almost surely, 26406014246121 is an apocalyptic number.

It is an amenable number.

6406014246121 is a deficient number, since it is larger than the sum of its proper divisors (1233863590679).

6406014246121 is a wasteful number, since it uses less digits than its factorization.

6406014246121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122068.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 6406014246121 in words is "six trillion, four hundred six billion, fourteen million, two hundred forty-six thousand, one hundred twenty-one".

Divisors: 1 7 23 161 18919 132433 435137 2103119 3045959 14721833 48371737 338602159 39788908361 278522358527 915144892303 6406014246121