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3074720613 = 34561224711
BaseRepresentation
bin1011011101000100…
…1000001101100101
321221021121222202020
42313101020031211
522244112024423
61225033533353
7136123460016
oct26721101545
97837558666
103074720613
111338666118
12719874259
133a0016913
142124d700d
1512ee034e3
hexb7448365

3074720613 has 8 divisors (see below), whose sum is σ = 4100544576. Its totient is φ = 2049355200.

The previous prime is 3074720603. The next prime is 3074720617. The reversal of 3074720613 is 3160274703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3074720613 - 26 = 3074720549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3074720617) 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, 98673 + ... + 126038.

It is an arithmetic number, because the mean of its divisors is an integer number (512568072).

Almost surely, 23074720613 is an apocalyptic number.

It is an amenable number.

3074720613 is a deficient number, since it is larger than the sum of its proper divisors (1025823963).

3074720613 is a wasteful number, since it uses less digits than its factorization.

3074720613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229275.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 3074720613 is about 55450.1633270814. The cubic root of 3074720613 is about 1454.1254866983.

It can be divided in two parts, 30747 and 20613, that added together give a triangular number (51360 = T320).

The spelling of 3074720613 in words is "three billion, seventy-four million, seven hundred twenty thousand, six hundred thirteen".

Divisors: 1 3 4561 13683 224711 674133 1024906871 3074720613