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469380918243 = 36411571155371
BaseRepresentation
bin1101101010010010100…
…10000110101111100011
31122212112222000012100110
412311021102012233203
530142243003340433
6555344114022403
745624460655406
oct6651122065743
91585488005313
10469380918243
11171077323156
1276b76877a03
1335354738913
1418a0a8a5d3d
15c3229bc963
hex6d49486be3

469380918243 has 16 divisors (see below), whose sum is σ = 627220605312. Its totient is φ = 312231552000.

The previous prime is 469380918229. The next prime is 469380918247. The reversal of 469380918243 is 342819083964.

It is not a de Polignac number, because 469380918243 - 212 = 469380914147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (469380918247) 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, 2943348 + ... + 3098718.

It is an arithmetic number, because the mean of its divisors is an integer number (39201287832).

Almost surely, 2469380918243 is an apocalyptic number.

469380918243 is a deficient number, since it is larger than the sum of its proper divisors (157839687069).

469380918243 is a wasteful number, since it uses less digits than its factorization.

469380918243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157586.

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 469380918243 in words is "four hundred sixty-nine billion, three hundred eighty million, nine hundred eighteen thousand, two hundred forty-three".

Divisors: 1 3 641 1571 1923 4713 155371 466113 1007011 3021033 99592811 244087841 298778433 732263523 156460306081 469380918243