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39052079049 = 3157541153259
BaseRepresentation
bin100100010111101011…
…110110111111001001
310201210121101011102010
4210113223312333021
51114434313012144
625535033330133
72551514123604
oct442753667711
9121717334363
1039052079049
111561a975aa5
12769a566949
1338b487aba9
141c6673933b
1510386915b9
hex917af6fc9

39052079049 has 16 divisors (see below), whose sum is σ = 52498293440. Its totient is φ = 25820907840.

The previous prime is 39052079021. The next prime is 39052079069. The reversal of 39052079049 is 94097025093.

It is not a de Polignac number, because 39052079049 - 219 = 39051554761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39052078989 and 39052079007.

It is not an unprimeable number, because it can be changed into a prime (39052079069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178182 + ... + 331440.

It is an arithmetic number, because the mean of its divisors is an integer number (3281143340).

Almost surely, 239052079049 is an apocalyptic number.

It is an amenable number.

39052079049 is a deficient number, since it is larger than the sum of its proper divisors (13446214391).

39052079049 is a wasteful number, since it uses less digits than its factorization.

39052079049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153960.

The product of its (nonzero) digits is 612360, while the sum is 48.

The spelling of 39052079049 in words is "thirty-nine billion, fifty-two million, seventy-nine thousand, forty-nine".

Divisors: 1 3 157 471 541 1623 84937 153259 254811 459777 24061663 72184989 82913119 248739357 13017359683 39052079049