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4015424525 = 527237114051
BaseRepresentation
bin1110111101010110…
…1000010000001101
3101100211201200220212
43233111220100031
531210422041100
61502240252205
7201335355020
oct35725502015
911324650825
104015424525
111780669972
12940911065
134bcb92358
142a140b1b7
151877c0635
hexef56840d

4015424525 has 48 divisors (see below), whose sum is σ = 6021900288. Its totient is φ = 2596440000.

The previous prime is 4015424467. The next prime is 4015424533. The reversal of 4015424525 is 5254245104.

4015424525 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4015424525 - 28 = 4015424269 is a prime.

It is a super-2 number, since 2×40154245252 = 32247268231942951250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4015424491 and 4015424500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 278750 + ... + 292800.

It is an arithmetic number, because the mean of its divisors is an integer number (125456256).

Almost surely, 24015424525 is an apocalyptic number.

It is an amenable number.

4015424525 is a deficient number, since it is larger than the sum of its proper divisors (2006475763).

4015424525 is a wasteful number, since it uses less digits than its factorization.

4015424525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14162 (or 14157 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 4015424525 is about 63367.3774508619. The cubic root of 4015424525 is about 1589.4388438118.

Adding to 4015424525 its reverse (5254245104), we get a palindrome (9269669629).

The spelling of 4015424525 in words is "four billion, fifteen million, four hundred twenty-four thousand, five hundred twenty-five".

Divisors: 1 5 7 23 25 35 71 115 161 175 355 497 575 805 1633 1775 2485 4025 8165 11431 12425 14051 40825 57155 70255 98357 285775 323173 351275 491785 997621 1615865 2262211 2458925 4988105 6983347 8079325 11311055 22945283 24940525 34916735 56555275 114726415 160616981 174583675 573632075 803084905 4015424525