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39848072876089 = 3721706092
BaseRepresentation
bin10010000111101110110100…
…01110101001000000111001
312020002102211201020110102021
421003313122032221000321
520210332323124013324
6220425541342434441
711251633251563302
oct1103673216510071
9166072751213367
1039848072876089
1111773522335235
1245769a6b92a21
1319308709a88ca
149ba92abdd7a9
15491816d72ae4
hex243dda3a9039

39848072876089 has 9 divisors (see below), whose sum is σ = 40954395297837. Its totient is φ = 38770870682304.

The previous prime is 39848072876023. The next prime is 39848072876141. The reversal of 39848072876089 is 98067827084893.

The square root of 39848072876089 is 6312533.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 17976624813225 + 21871448062864 = 4239885^2 + 4676692^2 .

It is not a de Polignac number, because 39848072876089 - 221 = 39848070778937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39848073876089) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 233478417 + ... + 233649025.

Almost surely, 239848072876089 is an apocalyptic number.

39848072876089 is the 6312533-rd square number.

39848072876089 is the 3156267-th centered octagonal number.

It is an amenable number.

39848072876089 is a deficient number, since it is larger than the sum of its proper divisors (1106322421748).

39848072876089 is an frugal number, since it uses more digits than its factorization.

39848072876089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341292 (or 170646 counting only the distinct ones).

The product of its (nonzero) digits is 2341011456, while the sum is 79.

The spelling of 39848072876089 in words is "thirty-nine trillion, eight hundred forty-eight billion, seventy-two million, eight hundred seventy-six thousand, eighty-nine".

Divisors: 1 37 1369 170609 6312533 233563721 29107430881 1076974942597 39848072876089