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20014527151424 = 261399232424259
BaseRepresentation
bin1001000110011111111101…
…10001111111110101000000
32121212100222210212021001002
410203033332301333311000
510110404222422321144
6110322314041231132
74134000432540011
oct443177661776500
977770883767032
1020014527151424
116417127887a03
1222b2b487924a8
13b22491b93220
144d29cb757008
1524a9553e714e
hex1233fec7fd40

20014527151424 has 56 divisors (see below), whose sum is σ = 42775757394720. Its totient is φ = 9236539344384.

The previous prime is 20014527151393. The next prime is 20014527151457. The reversal of 20014527151424 is 42415172541002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7043807 + ... + 9468065.

It is an arithmetic number, because the mean of its divisors is an integer number (763852810620).

Almost surely, 220014527151424 is an apocalyptic number.

It is an amenable number.

20014527151424 is an abundant number, since it is smaller than the sum of its proper divisors (22761230243296).

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

20014527151424 is a wasteful number, since it uses less digits than its factorization.

20014527151424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434207 (or 2434197 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 38.

Adding to 20014527151424 its reverse (42415172541002), we get a palindrome (62429699692426).

The spelling of 20014527151424 in words is "twenty trillion, fourteen billion, five hundred twenty-seven million, one hundred fifty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 9923 19846 39692 79384 128999 158768 257998 317536 515996 635072 1031992 2063984 2424259 4127968 4848518 8255936 9697036 19394072 31515367 38788144 63030734 77576288 126061468 155152576 252122936 504245872 1008491744 2016983488 24055922057 48111844114 96223688228 192447376456 312726986741 384894752912 625453973482 769789505824 1250907946964 1539579011648 2501815893928 5003631787856 10007263575712 20014527151424