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3445104015 = 33561418349
BaseRepresentation
bin1100110101011000…
…0001110110001111
322220002120102021000
43031112001312033
524023421312030
61325504311343
7151241621013
oct31526016617
98802512230
103445104015
111508742701
12801912553
1342b9888b2
1424978c543
151526b6860
hexcd581d8f

3445104015 has 32 divisors (see below), whose sum is σ = 6225048000. Its totient is φ = 1807263360.

The previous prime is 3445104011. The next prime is 3445104049. The reversal of 3445104015 is 5104015443.

It is a happy number.

It is not a de Polignac number, because 3445104015 - 22 = 3445104011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3445104015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445104011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200940 + ... + 217409.

It is an arithmetic number, because the mean of its divisors is an integer number (194532750).

Almost surely, 23445104015 is an apocalyptic number.

3445104015 is a deficient number, since it is larger than the sum of its proper divisors (2779943985).

3445104015 is a wasteful number, since it uses less digits than its factorization.

3445104015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418424 (or 418418 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3445104015 is about 58695.0084334264. The cubic root of 3445104015 is about 1510.3146888831.

Adding to 3445104015 its reverse (5104015443), we get a palindrome (8549119458).

The spelling of 3445104015 in words is "three billion, four hundred forty-five million, one hundred four thousand, fifteen".

Divisors: 1 3 5 9 15 27 45 61 135 183 305 549 915 1647 2745 8235 418349 1255047 2091745 3765141 6275235 11295423 18825705 25519289 56477115 76557867 127596445 229673601 382789335 689020803 1148368005 3445104015