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7020072016 = 2431131108041
BaseRepresentation
bin1101000100110110…
…11100110001010000
3200010020111121102021
412202123130301100
5103334114301031
63120332301224
7335651425156
oct64233346120
920106447367
107020072016
112a82714011
12143b011814
1387b513089
144a84a33d6
152b1481511
hex1a26dcc50

7020072016 has 40 divisors (see below), whose sum is σ = 14147451648. Its totient is φ = 3370848000.

The previous prime is 7020072013. The next prime is 7020072019. The reversal of 7020072016 is 6102700207.

It is an interprime number because it is at equal distance from previous prime (7020072013) and next prime (7020072019).

It is a super-2 number, since 2×70200720162 = 98562822219652608512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7020072011) 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, 10956 + ... + 118996.

Almost surely, 27020072016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7020072016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7073725824).

7020072016 is an abundant number, since it is smaller than the sum of its proper divisors (7127379632).

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

7020072016 is a wasteful number, since it uses less digits than its factorization.

7020072016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108211 (or 108205 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 7020072016 is about 83785.8700259179. The cubic root of 7020072016 is about 1914.7578372485.

The spelling of 7020072016 in words is "seven billion, twenty million, seventy-two thousand, sixteen".

Divisors: 1 2 4 8 16 31 62 124 131 248 262 496 524 1048 2096 4061 8122 16244 32488 64976 108041 216082 432164 864328 1728656 3349271 6698542 13397084 14153371 26794168 28306742 53588336 56613484 113226968 226453936 438754501 877509002 1755018004 3510036008 7020072016