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162080302952 = 2320260037869
BaseRepresentation
bin1001011011110010111…
…1010010011101101000
3120111100122200111011102
42112330233102131220
510123420024143302
6202243023220532
714465333562251
oct2267457223550
9514318614142
10162080302952
11628131185a7
12274b4447748
131239024c209
147bb7d13b28
154339413702
hex25bcbd2768

162080302952 has 8 divisors (see below), whose sum is σ = 303900568050. Its totient is φ = 81040151472.

The previous prime is 162080302907. The next prime is 162080302957. The reversal of 162080302952 is 259203080261.

It can be written as a sum of positive squares in only one way, i.e., 140590502116 + 21489800836 = 374954^2 + 146594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (162080302957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10130018927 + ... + 10130018942.

Almost surely, 2162080302952 is an apocalyptic number.

It is an amenable number.

162080302952 is a deficient number, since it is larger than the sum of its proper divisors (141820265098).

162080302952 is a wasteful number, since it uses less digits than its factorization.

162080302952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20260037875 (or 20260037871 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 162080302952 in words is "one hundred sixty-two billion, eighty million, three hundred two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 20260037869 40520075738 81040151476 162080302952