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22970438625738 = 2313927542492357
BaseRepresentation
bin1010011100100001110001…
…10101011010100111001010
310000022221201100210101010110
411032100320311122213022
511002321424242010423
6120504250202455150
74560362611524252
oct516207065324712
9100287640711113
1022970438625738
11735678784779a
1226ab9a95044b6
13ca81455952b6
14595abd086962
1529c7a9244193
hex14e438d5a9ca

22970438625738 has 16 divisors (see below), whose sum is σ = 46271387161440. Its totient is φ = 7601727890256.

The previous prime is 22970438625737. The next prime is 22970438625839. The reversal of 22970438625738 is 83752683407922.

It is a super-3 number, since 3×229704386257383 (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22970438625737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13771245345 + ... + 13771247012.

It is an arithmetic number, because the mean of its divisors is an integer number (2891961697590).

Almost surely, 222970438625738 is an apocalyptic number.

22970438625738 is an abundant number, since it is smaller than the sum of its proper divisors (23300948535702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22970438625738 is a wasteful number, since it uses less digits than its factorization.

22970438625738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27542492501.

The product of its (nonzero) digits is 243855360, while the sum is 66.

The spelling of 22970438625738 in words is "twenty-two trillion, nine hundred seventy billion, four hundred thirty-eight million, six hundred twenty-five thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 139 278 417 834 27542492357 55084984714 82627477071 165254954142 3828406437623 7656812875246 11485219312869 22970438625738