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470066398642 = 217711131723231
BaseRepresentation
bin1101101011100100010…
…01000000010110110010
31122221022201212012200101
412311302021000112302
530200143444224032
6555540122143014
745650453314501
oct6656211002662
91587281765611
10470066398642
11171399255785
1277128351a6a
1335433763219
1418a73940838
15c362c72de7
hex6d722405b2

470066398642 has 32 divisors (see below), whose sum is σ = 763791565824. Its totient is φ = 216161971200.

The previous prime is 470066398619. The next prime is 470066398667. The reversal of 470066398642 is 246893660074.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588834 + ... + 1134397.

It is an arithmetic number, because the mean of its divisors is an integer number (23868486432).

Almost surely, 2470066398642 is an apocalyptic number.

470066398642 is a deficient number, since it is larger than the sum of its proper divisors (293725167182).

470066398642 is a wasteful number, since it uses less digits than its factorization.

470066398642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723434.

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 470066398642 in words is "four hundred seventy billion, sixty-six million, three hundred ninety-eight thousand, six hundred forty-two".

Divisors: 1 2 17 34 71 113 142 226 1207 1921 2414 3842 8023 16046 136391 272782 1723231 3446462 29294927 58589854 122349401 194725103 244698802 389450206 2079939817 3310326751 4159879634 6620653502 13825482313 27650964626 235033199321 470066398642