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3020999970 = 235831213253
BaseRepresentation
bin1011010000010000…
…1100110100100010
321210112112200212210
42310010030310202
522141333444340
61215434302550
7134602035042
oct26404146442
97715480783
103020999970
111310303a9a
12703887a56
13391b57b61
14209311722
1512a341180
hexb410cd22

3020999970 has 32 divisors (see below), whose sum is σ = 7337760192. Its totient is φ = 795893312.

The previous prime is 3020999963. The next prime is 3020999983. The reversal of 3020999970 is 799990203.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604137 + ... + 609116.

It is an arithmetic number, because the mean of its divisors is an integer number (229305006).

Almost surely, 23020999970 is an apocalyptic number.

3020999970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3020999970 is an abundant number, since it is smaller than the sum of its proper divisors (4316760222).

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

3020999970 is a wasteful number, since it uses less digits than its factorization.

3020999970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213346.

The product of its (nonzero) digits is 275562, while the sum is 48.

The square root of 3020999970 is about 54963.6240617374. The cubic root of 3020999970 is about 1445.6069926667.

The spelling of 3020999970 in words is "three billion, twenty million, nine hundred ninety-nine thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 830 1245 2490 1213253 2426506 3639759 6066265 7279518 12132530 18198795 36397590 100699999 201399998 302099997 503499995 604199994 1006999990 1510499985 3020999970