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7070980 = 2257172971
BaseRepresentation
bin11010111110010100000100
3111022020120011
4122332110010
53302232410
6411320004
7114050050
oct32762404
914266504
107070980
113a9a594
122450004
131607617
14d20c60
1594a18a
hex6be504

7070980 has 48 divisors (see below), whose sum is σ = 17974656. Its totient is φ = 2280960.

The previous prime is 7070977. The next prime is 7070993. The reversal of 7070980 is 890707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895 + ... + 3865.

It is an arithmetic number, because the mean of its divisors is an integer number (374472).

Almost surely, 27070980 is an apocalyptic number.

7070980 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7070980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8987328).

7070980 is an abundant number, since it is smaller than the sum of its proper divisors (10903676).

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

7070980 is a wasteful number, since it uses less digits than its factorization.

7070980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004 (or 3002 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 7070980 is about 2659.1314371426. The cubic root of 7070980 is about 191.9375158364.

The spelling of 7070980 in words is "seven million, seventy thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 2971 5942 11884 14855 20797 29710 41594 50507 59420 83188 101014 103985 202028 207970 252535 353549 415940 505070 707098 1010140 1414196 1767745 3535490 7070980