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7072888030 = 2513353154127
BaseRepresentation
bin1101001011001001…
…11011010011011110
3200020220212221100221
412211210323103132
5103441124404110
63125500311554
7340162361545
oct64544732336
920226787327
107072888030
112aaa50850a
1214548425ba
13889446160
144b14d115c
152b5e157da
hex1a593b4de

7072888030 has 32 divisors (see below), whose sum is σ = 13749450624. Its totient is φ = 2604112896.

The previous prime is 7072888027. The next prime is 7072888037. The reversal of 7072888030 is 308882707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7072888037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31174 + ... + 122953.

It is an arithmetic number, because the mean of its divisors is an integer number (429670332).

Almost surely, 27072888030 is an apocalyptic number.

7072888030 is a deficient number, since it is larger than the sum of its proper divisors (6676562594).

7072888030 is a wasteful number, since it uses less digits than its factorization.

7072888030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154500.

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 7072888030 is about 84100.4639107300. The cubic root of 7072888030 is about 1919.5477839424.

The spelling of 7072888030 in words is "seven billion, seventy-two million, eight hundred eighty-eight thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 353 706 1765 3530 4589 9178 22945 45890 154127 308254 770635 1541270 2003651 4007302 10018255 20036510 54406831 108813662 272034155 544068310 707288803 1414577606 3536444015 7072888030