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3889305014472 = 2332281598132141
BaseRepresentation
bin111000100110001100101…
…001001101000011001000
3111202210222100112210122100
4320212030221031003020
51002210244040430342
612134415544153400
7550664414104563
oct70461451150310
914683870483570
103889305014472
11126a499317659
12529934468860
132229b56269b7
14d6359b294da
156b282d80e4c
hex3898ca4d0c8

3889305014472 has 96 divisors (see below), whose sum is σ = 10573116685560. Its totient is φ = 1291565184000.

The previous prime is 3889305014467. The next prime is 3889305014479. The reversal of 3889305014472 is 2744105039883.

It is a happy number.

3889305014472 is a `hidden beast` number, since 3 + 8 + 8 + 93 + 0 + 501 + 4 + 47 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3599845950276 + 289459064196 = 1897326^2 + 538014^2 .

It is not an unprimeable number, because it can be changed into a prime (3889305014479) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 120991522 + ... + 121023662.

Almost surely, 23889305014472 is an apocalyptic number.

It is an amenable number.

3889305014472 is an abundant number, since it is smaller than the sum of its proper divisors (6683811671088).

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

3889305014472 is a wasteful number, since it uses less digits than its factorization.

3889305014472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38415 (or 38408 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 3889305014472 in words is "three trillion, eight hundred eighty-nine billion, three hundred five million, fourteen thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 281 562 843 1124 1686 2248 2529 3372 5058 5981 6744 10116 11962 17943 20232 23924 32141 35886 47848 53829 64282 71772 96423 107658 128564 143544 192846 215316 257128 289269 385692 430632 578538 771384 1157076 1680661 2314152 3361322 5041983 6722644 9031621 10083966 13445288 15125949 18063242 20167932 27094863 30251898 36126484 40335864 54189726 60503796 72252968 81284589 108379452 121007592 162569178 192235321 216758904 325138356 384470642 576705963 650276712 768941284 1153411926 1537882568 1730117889 2306823852 3460235778 4613647704 6920471556 13840943112 54018125201 108036250402 162054375603 216072500804 324108751206 432145001608 486163126809 648217502412 972326253618 1296435004824 1944652507236 3889305014472