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2095430739 = 371101257379
BaseRepresentation
bin111110011100101…
…1011110001010011
312102000220220120220
41330321123301103
513242412240424
6543532204123
7102632603343
oct17471336123
95360826526
102095430739
119858a8146
124a5909643
1327517b15c
1415c41ad23
15c3e63579
hex7ce5bc53

2095430739 has 32 divisors (see below), whose sum is σ = 2880023040. Its totient is φ = 1354752000.

The previous prime is 2095430723. The next prime is 2095430749. The reversal of 2095430739 is 9370345902.

It is not a de Polignac number, because 2095430739 - 24 = 2095430723 is a prime.

It is a super-2 number, since 2×20954307392 = 8781659963892172242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2095430739.

It is not an unprimeable number, because it can be changed into a prime (2095430749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5528652 + ... + 5529030.

It is an arithmetic number, because the mean of its divisors is an integer number (90000720).

Almost surely, 22095430739 is an apocalyptic number.

2095430739 is a deficient number, since it is larger than the sum of its proper divisors (784592301).

2095430739 is a wasteful number, since it uses less digits than its factorization.

2095430739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 2095430739 is about 45775.8750762888. The cubic root of 2095430739 is about 1279.6497127015.

The spelling of 2095430739 in words is "two billion, ninety-five million, four hundred thirty thousand, seven hundred thirty-nine".

Divisors: 1 3 71 101 213 257 303 379 771 1137 7171 18247 21513 25957 26909 38279 54741 77871 80727 97403 114837 292209 1842947 2717809 5528841 6915613 8153427 9837703 20746839 29513109 698476913 2095430739