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69383048481 = 32174343124469
BaseRepresentation
bin100000010011110001…
…1010100110100100001
320122002102110001111100
41000213203110310201
52114044030022411
651512451305013
75004243116115
oct1004743246441
9218072401440
1069383048481
1127474a1628a
12115442ab169
136709695096
143502ad9745
151c11395456
hex10278d4d21

69383048481 has 48 divisors (see below), whose sum is σ = 108839427840. Its totient is φ = 42421639680.

The previous prime is 69383048473. The next prime is 69383048489. The reversal of 69383048481 is 18484038396.

69383048481 is a `hidden beast` number, since 6 + 9 + 3 + 83 + 0 + 484 + 81 = 666.

It is an interprime number because it is at equal distance from previous prime (69383048473) and next prime (69383048489).

It is not a de Polignac number, because 69383048481 - 23 = 69383048473 is a prime.

It is a super-2 number, since 2×693830484812 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (69383048489) 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, 2823315 + ... + 2847783.

It is an arithmetic number, because the mean of its divisors is an integer number (2267488080).

Almost surely, 269383048481 is an apocalyptic number.

It is an amenable number.

69383048481 is a deficient number, since it is larger than the sum of its proper divisors (39456379359).

69383048481 is a wasteful number, since it uses less digits than its factorization.

69383048481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24966 (or 24963 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 69383048481 in words is "sixty-nine billion, three hundred eighty-three million, forty-eight thousand, four hundred eighty-one".

Divisors: 1 3 9 17 43 51 129 153 387 431 731 1293 2193 3879 6579 7327 18533 21981 24469 55599 65943 73407 166797 220221 315061 415973 945183 1052167 1247919 2835549 3156501 3743757 9469503 10546139 17886839 31638417 53660517 94915251 160981551 179284363 453483977 537853089 1360451931 1613559267 4081355793 7709227609 23127682827 69383048481