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7138580151228 = 22317169457206501
BaseRepresentation
bin110011111100001010010…
…0010001011101110111100
3221021102220220222001202220
41213320110202023232330
51413424303004314403
623103230215045340
71334513446054551
oct147702442135674
927242826861686
107138580151228
112302500436049
12973608070850
133ca21bcac506
141a971b066a28
15c5a56959953
hex67e1488bbbc

7138580151228 has 48 divisors (see below), whose sum is σ = 17636681621664. Its totient is φ = 2239530496000.

The previous prime is 7138580151179. The next prime is 7138580151253. The reversal of 7138580151228 is 8221510858317.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34465978 + ... + 34672478.

It is an arithmetic number, because the mean of its divisors is an integer number (367430867118).

Almost surely, 27138580151228 is an apocalyptic number.

It is an amenable number.

7138580151228 is an abundant number, since it is smaller than the sum of its proper divisors (10498101470436).

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

7138580151228 is a wasteful number, since it uses less digits than its factorization.

7138580151228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375982 (or 375980 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 51.

The spelling of 7138580151228 in words is "seven trillion, one hundred thirty-eight billion, five hundred eighty million, one hundred fifty-one thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 169457 206501 338914 413002 508371 619503 677828 826004 1016742 1239006 2033484 2478012 2880769 3510517 5761538 7021034 8642307 10531551 11523076 14042068 17284614 21063102 34569228 42126204 34993039957 69986079914 104979119871 139972159828 209958239742 419916479484 594881679269 1189763358538 1784645037807 2379526717076 3569290075614 7138580151228