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87427333254241 = 1759613389421643
BaseRepresentation
bin10011111000001111000011…
…001001000110110001100001
3102110112222020011201112220201
4103320033003021012301201
542424402134303113431
6505535321252505201
724262262551115461
oct2370170311066141
9373488204645821
1087427333254241
11259477a643a2a2
12998000501b201
1339a249284b7a6
14178371117dba1
15a192bb493461
hex4f83c3246c61

87427333254241 has 32 divisors (see below), whose sum is σ = 95710826793600. Its totient is φ = 79540165985280.

The previous prime is 87427333254223. The next prime is 87427333254271. The reversal of 87427333254241 is 14245233372478.

It is a cyclic number.

It is not a de Polignac number, because 87427333254241 - 243 = 78631240232033 is a prime.

It is a super-2 number, since 2×874273332542412 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87427333254221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207138366 + ... + 207560008.

It is an arithmetic number, because the mean of its divisors is an integer number (2990963337300).

Almost surely, 287427333254241 is an apocalyptic number.

It is an amenable number.

87427333254241 is a deficient number, since it is larger than the sum of its proper divisors (8283493539359).

87427333254241 is a wasteful number, since it uses less digits than its factorization.

87427333254241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425169.

The product of its digits is 27095040, while the sum is 55.

The spelling of 87427333254241 in words is "eighty-seven trillion, four hundred twenty-seven billion, three hundred thirty-three million, two hundred fifty-four thousand, two hundred forty-one".

Divisors: 1 17 59 61 1003 1037 3389 3599 57613 61183 199951 206729 421643 3399167 3514393 7167931 12197011 24876937 25720223 207349187 422907929 437243791 1428948127 1517493157 24292118159 25797383669 84307939493 87165835747 1433234971381 1481819207699 5142784309073 87427333254241