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7242243117 = 3176114991553
BaseRepresentation
bin1101011111010101…
…11101110000101101
3200200201120001212120
412233222331300231
5104313003234432
63154350223153
7344320023264
oct65752756055
920621501776
107242243117
11308706a49a
1214a14b4ab9
138b5560a75
144c9bb75db
152c5c19c2c
hex1afabdc2d

7242243117 has 32 divisors (see below), whose sum is σ = 10405584000. Its totient is φ = 4463800320.

The previous prime is 7242243101. The next prime is 7242243131. The reversal of 7242243117 is 7113422427.

It is not a de Polignac number, because 7242243117 - 24 = 7242243101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242243187) 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, 4662613 + ... + 4664165.

It is an arithmetic number, because the mean of its divisors is an integer number (325174500).

Almost surely, 27242243117 is an apocalyptic number.

It is an amenable number.

7242243117 is a deficient number, since it is larger than the sum of its proper divisors (3163340883).

7242243117 is a wasteful number, since it uses less digits than its factorization.

7242243117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133.

The product of its digits is 18816, while the sum is 33.

The square root of 7242243117 is about 85101.3696540778. The cubic root of 7242243117 is about 1934.7478225673.

The spelling of 7242243117 in words is "seven billion, two hundred forty-two million, two hundred forty-three thousand, one hundred seventeen".

Divisors: 1 3 17 51 61 183 1037 1499 1553 3111 4497 4659 25483 26401 76449 79203 91439 94733 274317 284199 1554463 1610461 2327947 4663389 4831383 6983841 39575099 118725297 142004767 426014301 2414081039 7242243117