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3672992389 = 11230355309
BaseRepresentation
bin1101101011101101…
…0110101010000101
3100110222101100100011
43122323112222011
530010241224024
61404244550221
7160006630423
oct33273265205
910428340304
103672992389
111615343600
128660b2371
13466c589a1
1426bb50113
151676ce094
hexdaed6a85

3672992389 has 6 divisors (see below), whose sum is σ = 4037256230. Its totient is φ = 3339083880.

The previous prime is 3672992369. The next prime is 3672992423. The reversal of 3672992389 is 9832992763.

It can be written as a sum of positive squares in only one way, i.e., 2784356289 + 888636100 = 52767^2 + 29810^2 .

It is not a de Polignac number, because 3672992389 - 25 = 3672992357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3672992359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15177534 + ... + 15177775.

Almost surely, 23672992389 is an apocalyptic number.

It is an amenable number.

3672992389 is a deficient number, since it is larger than the sum of its proper divisors (364263841).

3672992389 is a wasteful number, since it uses less digits than its factorization.

3672992389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30355331 (or 30355320 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 58.

The square root of 3672992389 is about 60605.2175064161. The cubic root of 3672992389 is about 1542.9079239879.

The spelling of 3672992389 in words is "three billion, six hundred seventy-two million, nine hundred ninety-two thousand, three hundred eighty-nine".

Divisors: 1 11 121 30355309 333908399 3672992389