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20270001060015 = 357465141506693
BaseRepresentation
bin1001001101111011110100…
…01101100111100010101111
32122202210102020002111002120
410212331322031213202233
510124100430232410030
6111035524313524023
74161313344121650
oct446757215474257
978683366074076
1020270001060015
116505506184753
122334566413613
13b405b702bb85
1450110514d527
15252408a7a010
hex126f7a3678af

20270001060015 has 32 divisors (see below), whose sum is σ = 37073114973696. Its totient is φ = 9264293654400.

The previous prime is 20270001059963. The next prime is 20270001060131. The reversal of 20270001060015 is 51006010007202.

It is not a de Polignac number, because 20270001060015 - 27 = 20270001059887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20264992 + ... + 21241701.

It is an arithmetic number, because the mean of its divisors is an integer number (1158534842928).

Almost surely, 220270001060015 is an apocalyptic number.

20270001060015 is a deficient number, since it is larger than the sum of its proper divisors (16803113913681).

20270001060015 is a wasteful number, since it uses less digits than its factorization.

20270001060015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41511359.

The product of its (nonzero) digits is 840, while the sum is 24.

Adding to 20270001060015 its reverse (51006010007202), we get a palindrome (71276011067217).

The spelling of 20270001060015 in words is "twenty trillion, two hundred seventy billion, one million, sixty thousand, fifteen".

Divisors: 1 3 5 7 15 21 35 105 4651 13953 23255 32557 69765 97671 162785 488355 41506693 124520079 207533465 290546851 622600395 871640553 1452734255 4358202765 193047629143 579142887429 965238145715 1351333404001 2895714437145 4054000212003 6756667020005 20270001060015