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14605665740 = 2251037090129
BaseRepresentation
bin11011001101001000…
…01100010111001100
31101200220010200202222
431212210030113030
5214403022300430
610413150034512
71024641052601
oct154644142714
941626120688
1014605665740
116215576936
1229b74a8a38
1314b9c3c583
149c7ad66a8
155a73be9e5
hex36690c5cc

14605665740 has 24 divisors (see below), whose sum is σ = 30969687840. Its totient is φ = 5785544448.

The previous prime is 14605665733. The next prime is 14605665761. The reversal of 14605665740 is 4756650641.

It is a junction number, because it is equal to n+sod(n) for n = 14605665691 and 14605665700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3543005 + ... + 3547124.

It is an arithmetic number, because the mean of its divisors is an integer number (1290403660).

Almost surely, 214605665740 is an apocalyptic number.

14605665740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14605665740 is an abundant number, since it is smaller than the sum of its proper divisors (16364022100).

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

14605665740 is a wasteful number, since it uses less digits than its factorization.

14605665740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090241 (or 7090239 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 14605665740 in words is "fourteen billion, six hundred five million, six hundred sixty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 7090129 14180258 28360516 35450645 70901290 141802580 730283287 1460566574 2921133148 3651416435 7302832870 14605665740