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2720000307 = 35418591951
BaseRepresentation
bin1010001000011111…
…1110100100110011
321000120011022222010
42202013332210303
521032310002212
61125523014003
7124255423023
oct24207764463
97016138863
102720000307
111176407542
1263ab0a303
1334469a04b
141bb35ba83
1510dbd603c
hexa21fe933

2720000307 has 16 divisors (see below), whose sum is σ = 3639464960. Its totient is φ = 1806948000.

The previous prime is 2720000267. The next prime is 2720000317. The reversal of 2720000307 is 7030000272.

It is not a de Polignac number, because 2720000307 - 223 = 2711611699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2720000317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393182 + ... + 1395132.

It is an arithmetic number, because the mean of its divisors is an integer number (227466560).

Almost surely, 22720000307 is an apocalyptic number.

2720000307 is a deficient number, since it is larger than the sum of its proper divisors (919464653).

2720000307 is a wasteful number, since it uses less digits than its factorization.

2720000307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 2720000307 is about 52153.6221848493. The cubic root of 2720000307 is about 1395.9064618993.

Adding to 2720000307 its reverse (7030000272), we get a palindrome (9750000579).

The spelling of 2720000307 in words is "two billion, seven hundred twenty million, three hundred seven", and thus it is an aban number.

Divisors: 1 3 541 859 1623 1951 2577 5853 464719 1055491 1394157 1675909 3166473 5027727 906666769 2720000307