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4072057986790 = 251921431884141
BaseRepresentation
bin111011010000011001100…
…100011101111011100110
3112102021200201111200221201
4323100121210131323212
51013204033321034130
612354402210433114
7600124251535213
oct73203144357346
915367621450851
104072057986790
11132aa4a636672
12559237b9279a
13236cbb710c41
141011353c6b0a
1570dcc0d4bca
hex3b41991dee6

4072057986790 has 16 divisors (see below), whose sum is σ = 7715478291120. Its totient is φ = 1543095658080.

The previous prime is 4072057986713. The next prime is 4072057986791. The reversal of 4072057986790 is 976897502704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072057986791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10715941881 + ... + 10715942260.

It is an arithmetic number, because the mean of its divisors is an integer number (482217393195).

Almost surely, 24072057986790 is an apocalyptic number.

4072057986790 is a deficient number, since it is larger than the sum of its proper divisors (3643420304330).

4072057986790 is a wasteful number, since it uses less digits than its factorization.

4072057986790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21431884167.

The product of its (nonzero) digits is 53343360, while the sum is 64.

The spelling of 4072057986790 in words is "four trillion, seventy-two billion, fifty-seven million, nine hundred eighty-six thousand, seven hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 21431884141 42863768282 107159420705 214318841410 407205798679 814411597358 2036028993395 4072057986790