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9144289451 = 111919534567
BaseRepresentation
bin10001000010000101…
…01100100010101011
3212121021121000221002
420201002230202223
5122211414230301
64111213505215
7442414115003
oct104102544253
925537530832
109144289451
113972793010
1219324a220b
13b2962cb7b
1462a655003
15387bce16b
hex2210ac8ab

9144289451 has 16 divisors (see below), whose sum is σ = 10040537088. Its totient is φ = 8258980800.

The previous prime is 9144289381. The next prime is 9144289457. The reversal of 9144289451 is 1549824419.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9144289451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9144289396 and 9144289405.

It is not an unprimeable number, because it can be changed into a prime (9144289457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999970 + ... + 2004536.

It is an arithmetic number, because the mean of its divisors is an integer number (627533568).

Almost surely, 29144289451 is an apocalyptic number.

9144289451 is a deficient number, since it is larger than the sum of its proper divisors (896247637).

9144289451 is a wasteful number, since it uses less digits than its factorization.

9144289451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722.

The product of its digits is 414720, while the sum is 47.

The square root of 9144289451 is about 95625.7781719971. The cubic root of 9144289451 is about 2091.1410213758.

The spelling of 9144289451 in words is "nine billion, one hundred forty-four million, two hundred eighty-nine thousand, four hundred fifty-one".

Divisors: 1 11 191 953 2101 4567 10483 50237 182023 872297 2002253 4352351 9595267 47875861 831299041 9144289451