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13404061146 = 237319144313
BaseRepresentation
bin11000111101111000…
…11011110111011010
31021121011002212011010
430132330123313122
5204422414424041
610054023314350
7653110432320
oct143674336732
937534085133
1013404061146
115759274593
122720bab9b6
131358005938
149122a9d10
15536b68a16
hex31ef1bdda

13404061146 has 16 divisors (see below), whose sum is σ = 30637854144. Its totient is φ = 3829731744.

The previous prime is 13404061133. The next prime is 13404061147. The reversal of 13404061146 is 64116040431.

It is not an unprimeable number, because it can be changed into a prime (13404061147) 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, 159572115 + ... + 159572198.

It is an arithmetic number, because the mean of its divisors is an integer number (1914865884).

Almost surely, 213404061146 is an apocalyptic number.

13404061146 is an abundant number, since it is smaller than the sum of its proper divisors (17233792998).

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

13404061146 is a wasteful number, since it uses less digits than its factorization.

13404061146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319144325.

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

The spelling of 13404061146 in words is "thirteen billion, four hundred four million, sixty-one thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 319144313 638288626 957432939 1914865878 2234010191 4468020382 6702030573 13404061146