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244330077 = 3271397757
BaseRepresentation
bin11101001000000…
…10111001011101
3122000202020212010
432210002321131
51000022030302
640124501433
76024525405
oct1644027135
9560666763
10244330077
11115a10892
12699aa879
133b808a14
1424641805
15166b416c
hexe902e5d

244330077 has 16 divisors (see below), whose sum is σ = 328232192. Its totient is φ = 161663040.

The previous prime is 244330061. The next prime is 244330109. The reversal of 244330077 is 770033442.

244330077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244330077 - 24 = 244330061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244330007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322383 + ... + 323139.

It is an arithmetic number, because the mean of its divisors is an integer number (20514512).

Almost surely, 2244330077 is an apocalyptic number.

It is an amenable number.

244330077 is a deficient number, since it is larger than the sum of its proper divisors (83902115).

244330077 is a wasteful number, since it uses less digits than its factorization.

244330077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 244330077 is about 15631.0612883451. The cubic root of 244330077 is about 625.1616239074.

The spelling of 244330077 in words is "two hundred forty-four million, three hundred thirty thousand, seventy-seven".

Divisors: 1 3 271 397 757 813 1191 2271 107587 205147 300529 322761 615441 901587 81443359 244330077