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58240288000 = 28531820009
BaseRepresentation
bin110110001111011001…
…000100010100000000
312120022212101011200201
4312033121010110000
51423234003204000
642431043254544
74131151165006
oct661731042400
9176285334621
1058240288000
1122777140424
12b35467a454
135652004a9b
142b66ca6a76
1517ad00696a
hexd8f644500

58240288000 has 72 divisors (see below), whose sum is σ = 145083917160. Its totient is φ = 23296102400.

The previous prime is 58240287991. The next prime is 58240288009. The reversal of 58240288000 is 88204285.

It is an interprime number because it is at equal distance from previous prime (58240287991) and next prime (58240288009).

It can be written as a sum of positive squares in 4 ways, for example, as 2294793216 + 55945494784 = 47904^2 + 236528^2 .

It is a super-2 number, since 2×582402880002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58240288009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878005 + ... + 942004.

It is an arithmetic number, because the mean of its divisors is an integer number (2015054405).

Almost surely, 258240288000 is an apocalyptic number.

58240288000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

58240288000 is an abundant number, since it is smaller than the sum of its proper divisors (86843629160).

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

58240288000 is an equidigital number, since it uses as much as digits as its factorization.

58240288000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820040 (or 1820016 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The spelling of 58240288000 in words is "fifty-eight billion, two hundred forty million, two hundred eighty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 640 800 1000 1280 1600 2000 3200 4000 6400 8000 16000 32000 1820009 3640018 7280036 9100045 14560072 18200090 29120144 36400180 45500225 58240288 72800360 91000450 116480576 145600720 182000900 227501125 232961152 291201440 364001800 455002250 465922304 582402880 728003600 910004500 1164805760 1456007200 1820009000 2329611520 2912014400 3640018000 5824028800 7280036000 11648057600 14560072000 29120144000 58240288000