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2680370 = 25711592
BaseRepresentation
bin1010001110011000110010
312001011202222
422032120302
51141232440
6133241042
731532330
oct12163062
95034688
102680370
111570890
12a93182
1372b024
144dab50
1537e2b5
hex28e632

2680370 has 48 divisors (see below), whose sum is σ = 6118848. Its totient is φ = 821280.

The previous prime is 2680367. The next prime is 2680393. The reversal of 2680370 is 730862.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45401 + ... + 45459.

It is an arithmetic number, because the mean of its divisors is an integer number (127476).

22680370 is an apocalyptic number.

2680370 is an abundant number, since it is smaller than the sum of its proper divisors (3438478).

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

2680370 is a wasteful number, since it uses less digits than its factorization.

2680370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2680370 is about 1637.1835572104. The cubic root of 2680370 is about 138.9093831683.

The spelling of 2680370 in words is "two million, six hundred eighty thousand, three hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 59 70 77 110 118 154 295 385 413 590 649 770 826 1298 2065 3245 3481 4130 4543 6490 6962 9086 17405 22715 24367 34810 38291 45430 48734 76582 121835 191455 243670 268037 382910 536074 1340185 2680370