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2025070939 = 193137432161
BaseRepresentation
bin111100010110100…
…0010000101011011
312020010112021002101
41320231002011123
513121404232224
6532540144231
7101116550623
oct17055020533
95203467071
102025070939
1194a110851
12486238077
13263714938
14152d43883
15bcbb6044
hex78b4215b

2025070939 has 32 divisors (see below), whose sum is σ = 2313512960. Its totient is φ = 1763596800.

The previous prime is 2025070933. The next prime is 2025070951. The reversal of 2025070939 is 9390705202.

It is a cyclic number.

It is not a de Polignac number, because 2025070939 - 213 = 2025062747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 2025070898 and 2025070907.

It is not an unprimeable number, because it can be changed into a prime (2025070933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 936019 + ... + 938179.

It is an arithmetic number, because the mean of its divisors is an integer number (72297280).

Almost surely, 22025070939 is an apocalyptic number.

2025070939 is a deficient number, since it is larger than the sum of its proper divisors (288442021).

2025070939 is a wasteful number, since it uses less digits than its factorization.

2025070939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 2025070939 is about 45000.7882042082. The cubic root of 2025070939 is about 1265.1637711801.

The spelling of 2025070939 in words is "two billion, twenty-five million, seventy thousand, nine hundred thirty-nine".

Divisors: 1 19 31 37 43 589 703 817 1147 1333 1591 2161 21793 25327 30229 41059 49321 66991 79957 92923 937099 1272829 1519183 1765537 2478667 2880613 3438151 47094673 54731647 65324869 106582681 2025070939