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5044720989 = 3711219104491
BaseRepresentation
bin1001011001011000…
…00101010101011101
3111000120112101020010
410230230011111131
540312422032424
62152325513433
7236004264240
oct45454052535
914016471203
105044720989
112159682600
12b89572879
136251b9209
1435bdc3257
151e7d3c229
hex12cb0555d

5044720989 has 48 divisors (see below), whose sum is σ = 8894359040. Its totient is φ = 2482682400.

The previous prime is 5044720973. The next prime is 5044721029. The reversal of 5044720989 is 9890274405.

It is not a de Polignac number, because 5044720989 - 24 = 5044720973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5044720949) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3967 + ... + 100524.

Almost surely, 25044720989 is an apocalyptic number.

It is an amenable number.

5044720989 is a deficient number, since it is larger than the sum of its proper divisors (3849638051).

5044720989 is a wasteful number, since it uses less digits than its factorization.

5044720989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104542 (or 104531 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 5044720989 is about 71026.1993140559. The cubic root of 5044720989 is about 1715.0589432549.

The spelling of 5044720989 in words is "five billion, forty-four million, seven hundred twenty thousand, nine hundred eighty-nine".

Divisors: 1 3 7 11 19 21 33 57 77 121 133 209 231 363 399 627 847 1463 2299 2541 4389 6897 16093 48279 104491 313473 731437 1149401 1985329 2194311 3448203 5955987 8045807 12643411 13897303 21838619 24137421 37930233 41691909 65515857 88503877 152870333 240224809 265511631 458610999 720674427 1681573663 5044720989