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420614144306 = 21988271057739
BaseRepresentation
bin1100001111011101000…
…11101000000100110010
31111012200022201101211222
412013232203220010302
523342404210104211
6521121044505042
742250132144046
oct6075643500462
91435608641758
10420614144306
111524217a00a4
12696269ab182
1330882324875
1416501c74026
15ae1b5281db
hex61ee8e8132

420614144306 has 8 divisors (see below), whose sum is σ = 630924986160. Its totient is φ = 210305815588.

The previous prime is 420614144281. The next prime is 420614144351. The reversal of 420614144306 is 603441416024.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131216 + ... + 926523.

It is an arithmetic number, because the mean of its divisors is an integer number (78865623270).

Almost surely, 2420614144306 is an apocalyptic number.

420614144306 is a deficient number, since it is larger than the sum of its proper divisors (210310841854).

420614144306 is a wasteful number, since it uses less digits than its factorization.

420614144306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256568.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 420614144306 in words is "four hundred twenty billion, six hundred fourteen million, one hundred forty-four thousand, three hundred six".

Divisors: 1 2 198827 397654 1057739 2115478 210307072153 420614144306