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4007168135 = 5103127197311
BaseRepresentation
bin1110111011011000…
…1000100010000111
3101100021012020021122
43232312020202013
531201313340020
61501343304155
7201205236635
oct35666104207
911307166248
104007168135
111776a3a803
12939bab05b
134bb261309
142a029c355
15186bde125
hexeed88887

4007168135 has 32 divisors (see below), whose sum is σ = 4934172672. Its totient is φ = 3123550080.

The previous prime is 4007168131. The next prime is 4007168167. The reversal of 4007168135 is 5318617004.

4007168135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4007168135 - 22 = 4007168131 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4007168095 and 4007168104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4007168131) 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, 12884630 + ... + 12884940.

It is an arithmetic number, because the mean of its divisors is an integer number (154192896).

Almost surely, 24007168135 is an apocalyptic number.

4007168135 is a deficient number, since it is larger than the sum of its proper divisors (927004537).

4007168135 is a wasteful number, since it uses less digits than its factorization.

4007168135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4007168135 is about 63302.1969208020. The cubic root of 4007168135 is about 1588.3487115341.

The spelling of 4007168135 in words is "four billion, seven million, one hundred sixty-eight thousand, one hundred thirty-five".

Divisors: 1 5 103 127 197 311 515 635 985 1555 13081 20291 25019 32033 39497 61267 65405 101455 125095 160165 197485 306335 2576957 4068191 6310501 7780909 12884785 20340955 31552505 38904545 801433627 4007168135