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1475072683769 = 31349113630189
BaseRepresentation
bin10101011101110001001…
…011101110111011111001
312020000102100111021022002
4111131301023232323321
5143131422101340034
63045350010510345
7211366450636136
oct25356113567371
95200370437262
101475072683769
115196360907a3
121b9a66a353b5
13a9138c7b349
1451572c0358d
1528583c82e7e
hex157712eeef9

1475072683769 has 8 divisors (see below), whose sum is σ = 1523091951360. Its totient is φ = 1427080683600.

The previous prime is 1475072683759. The next prime is 1475072683807. The reversal of 1475072683769 is 9673862705741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1475072683769 is a prime.

It is a super-2 number, since 2×14750726837692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1475072683759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6706874 + ... + 6923315.

It is an arithmetic number, because the mean of its divisors is an integer number (190386493920).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1475072683769 = 2950145367538, but 3⋅1475072683769 = 4425218051307 is not.

Almost surely, 21475072683769 is an apocalyptic number.

It is an amenable number.

1475072683769 is a deficient number, since it is larger than the sum of its proper divisors (48019267591).

1475072683769 is a wasteful number, since it uses less digits than its factorization.

1475072683769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13633711.

The product of its (nonzero) digits is 106686720, while the sum is 65.

The spelling of 1475072683769 in words is "one trillion, four hundred seventy-five billion, seventy-two million, six hundred eighty-three thousand, seven hundred sixty-nine".

Divisors: 1 31 3491 108221 13630189 422535859 47582989799 1475072683769