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475540707 = 3697122739
BaseRepresentation
bin11100010110000…
…010110011100011
31020010210222012210
4130112002303203
51433214300312
6115104253203
714533013025
oct3426026343
91203728183
10475540707
11224480854
12113311203
13776a0045
144722a015
152bb35e3c
hex1c582ce3

475540707 has 8 divisors (see below), whose sum is σ = 634173120. Its totient is φ = 316967720.

The previous prime is 475540699. The next prime is 475540729. The reversal of 475540707 is 707045574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 475540707 - 23 = 475540699 is a prime.

It is a super-2 number, since 2×4755407072 = 452277928028119698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (475540787) 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, 9544 + ... + 32282.

It is an arithmetic number, because the mean of its divisors is an integer number (79271640).

Almost surely, 2475540707 is an apocalyptic number.

475540707 is a deficient number, since it is larger than the sum of its proper divisors (158632413).

475540707 is a wasteful number, since it uses less digits than its factorization.

475540707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29713.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 475540707 is about 21806.8958588791. The cubic root of 475540707 is about 780.5413221302.

The spelling of 475540707 in words is "four hundred seventy-five million, five hundred forty thousand, seven hundred seven".

Divisors: 1 3 6971 20913 22739 68217 158513569 475540707