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7228660880130 = 2351714173844863
BaseRepresentation
bin110100100110000110111…
…0000111001001100000010
3221121001102210202020010120
41221030031300321030002
51421413244141131010
623212445001441110
71344152645451414
oct151141560711402
927531383666116
107228660880130
112337726685a38
12988b67aa0196
13405876758871
141adc2497a9b4
15c8079e30e70
hex6930dc39302

7228660880130 has 32 divisors (see below), whose sum is σ = 18369302943744. Its totient is φ = 1814252142336.

The previous prime is 7228660880083. The next prime is 7228660880137. The reversal of 7228660880130 is 310880668227.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (7228660880137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7086921922 + ... + 7086922941.

It is an arithmetic number, because the mean of its divisors is an integer number (574040716992).

Almost surely, 27228660880130 is an apocalyptic number.

7228660880130 is an abundant number, since it is smaller than the sum of its proper divisors (11140642063614).

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

7228660880130 is a wasteful number, since it uses less digits than its factorization.

7228660880130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14173844890.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 7228660880130 in words is "seven trillion, two hundred twenty-eight billion, six hundred sixty million, eight hundred eighty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 14173844863 28347689726 42521534589 70869224315 85043069178 141738448630 212607672945 240955362671 425215345890 481910725342 722866088013 1204776813355 1445732176026 2409553626710 3614330440065 7228660880130